Zhongzheng Stainless Steel Co., Ltd.: 1Yr

Tianjin, China; Main products: Stainless Steel, Valve, Flange, pipe fitting

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Home > Products > Industrial Pipeline Series > Stainless Steel Pipe With Polished (316L 304L 316ln 310S 316ti 347H 310moln 1.4835 1.4845 1.4404 1.4301 1.4571)

Stainless Steel Pipe With Polished (316L 304L 316ln 310S 316ti 347H 310moln 1.4835 1.4845 1.4404 1.4301 1.4571)

FOB Price

US$ 800 - 1100 / Ton

1 Ton(Min. Order)

Port NINGBO/SHANGHAI/TIANJIN/XIAMEN
Payment TermsT/T
Delivery Detail8 days

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Product Details

Type	Seamless	Surface Treatment	Other
Usage	Pipeline Transport, Boiler Pipe, Oil/Gas Drilling, Machinery Industry, Chemical Industry, Mining, Special Purpose	Material	Stainless steel
Section Shape	Round	Delivery Time	8-14 days
Model Number	304 316 310 904 2205 2507	Processing Service	Bending, Welding, Decoiling, Punching, C
Specification	0D 3in under

Product Description

Stainless steel pipe is a tubular material made of stainless steel, which has the characteristics of excellent corrosion resistance, high strength, long service life and good hygiene performance. It is widely used in petroleum, chemical industry, food, medicine, construction, energy, automobile and other fields.The main material of stainless steel pipes is stainless steel. Common stainless steel brands include:304/304L/316/316L/321/430 etc stainless steel pipe.

Material	Austenitic 300 series dual grade duplex and super duplex super austenitic stainless steel pipe tube 400 series steel for heat exchanger/condenser/semiconductor/corrosion media transport/chemical and mechanical industry & Precision tube.
Standard	GB/T, ANSI, ASTM, ASME, DIN, EN10216, JISG, GOST 9941, etc
Surface	Annealing & Pickling, Anneal, passivate, Bright Annealing (BA Finished), Electropolishing (EP), Grinding, Polish, etc.
Material (DIN)	1.4301 1.4306 1.4541 1.4401 1.4404 1.4571 1.4539 1.44621.4410 1.4833 1.4845
Outter Diameter (OD)	3-1220mm/custom
Monthly Supply	5000 Tons
Application	It is widely used in High-temperature and Electrical industry, Medical devices, Heat-exchanger, Boiler, Chemistry, Aerospace, Nuclear power, laboratory, special gas transport, semiconductor, solar and Marine seabed gas and oil transport, liquid Etc.
Processing Type	Cutting, bending,welding
End/Edge	Plain Mill
Service	OEM/ODM service

Products N/O	ASME SA 789 UNS 31260 Seamless Pipe
Brand Name	OEM
origin	China
Small Orders	Accepted

Material	Austenitic 300 series dual grade duplex and super duplex super austenitic stainless steel pipe tube 400 series steel for heat exchanger/condenser/semiconductor/corrosion media transport/chemical and mechanical industry & Precision tube.
Standard	GB/T, ANSI, ASTM, ASME, DIN, EN10216, JISG, GOST 9941, etc
Shape	Seamless welded Round Pipe/Tube, Plate, Sheet, Round Rod(Bar) Rectangular and square
Surface	Annealing & Pickling, Anneal, passivate, Bright Annealing (BA Finished), Electropolishing (EP), Grinding, Polish, etc.
Material Grade	300 series austenitic	304 304H 321 321H 316 316L 317 317L 347 347H 309 310S 310H 310 UNS S30815
	Duplex and super duplex	Duplex: 31803 UNS S31803 32205 2205 UNS S32205 32304 UNS S32304 Super duplex: 2507 32750 UNS S32750 32760 UNS S32760
	Super austenitic	AL6XN N08367 N08904 904 904L S31254 254SMO
	400 series	405 410 430 409 439 429 430Ti
	Dual grade	304/304L 304/304l 304/l 316/316L 316/316l 316/L 304/L
Specification	Pipe/Tube range	od 6.35-762mm,wt 0.51-50.8mm ,Length Typically 6096mm
	Plate/Sheet range	width ≤ 2400mm,Thk≤63.5mm(for rectangular plate) Dia ≤1800mm, Thk≤63.5mm(for round plate)
Application	It is widely used in High-temperature and Electrical industry, Medical devices, Heat-exchanger, Boiler, Chemistry, Aerospace, Nuclear power, laboratory, special gas transport, semiconductor, solar and Marine seabed gas and oil transport, liquid Etc.
Payment terms	1)30% deposit,the balance against copy of B/L by T/T. 2) 30% deposit by T/T, the balance by irrevocable L/C at sight.
Delivery time	Delivery time: about 2 Months
Samples	Free samples are provided for that length less than 350mm but the freight is borne by the buyer, but we permit to return to buyer after order placed.

ASTM A789 UNS 31260 Welded Pipe
Size: 5.0 - 1219.2 mm
Thickness : 0.5 - 20mm
Length: Single, Double Random & Cut Length
Duplex Steel UNS S32550 grade F61 Seamless Pipe Specification

ASTM A789 UNS 31260 Duplex Stainless Steel Pipe International Specification	ASTM A789/ SA 789, ASTM A790 / SA 790
Standard Specification	ASME, ASTM, AISI, AMS, JIS, EN, SAE, DIN, NF, TOCT, DS, DTD, GB
ASTM A789 UNS 31260 Seamless Pipe Size	OD: 4 to 219mm Wall Thickness: 0.5 to 20mm
Duplex Steel UNS S32550 grade F61 Welded Pipe Size	OD: 5.0 - 1219.2 mm
ASTM A790 UNS 31260 Duplex Stainless Steel EFW Pipe Size	OD: 5.0 - 1219.2 mm
SA 789 UNS 31260 Duplex Stainless Steel Pipe WT	SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS
ASTM A789 31260 Duplex Pipe manufacturing techniques	Seamless / ERW / EFW/ Welded / Fabricated / CDW/ LSAW/ Seam-Welded / Redrawn
Origin of UNS S31260 Duplex Stainless Steel pipe material	Indian, European, Korean, Japanese
ASME SA 789 31260 Duplex Steel Pipe End Types	BE : Beveled end BBE : Bevel both ends BLE : Bevel large end BSE : Bevel small end TOE / POE = Treaded One End / Plain One End TOE / BOE = Treaded One End / Beveled One End POE / BOE = Plain One End / Beveled One End TBE = Treaded Both Ends PBE = Plain Both Ends
Form	Round, Square, Rectangular
UNS S31260 Stainless Steel Pipe Length	Single Random, Double Random & Required Length End: Plain End, Beveled End, Treaded
SA 789 UNS 31260 Duplex Steel Pipe Delivery Condition	Annealed and Pickled, Hot Finished, Polished, Bright Annealed, Cold Drawn
Alloy F255 UNS 31260 Pipe Packing	Ply Wooden Boxes PE Fabric Bundles Steel Strips Bundled Standard seaworthy export packing Plastic Bags, or as required
A789 UNS 31260 Duplex Steel Pipe Value Added Services	Cut to size, thread, and groove
Port	Tianjin ,China
Stocking distributor of leading ASTM A789 UNS 31260 Duplex Stainless Steel Pipe manufacturers	Sanyo Special Steel, Japan make ASTM A789 UNS 31260 Pipe Schoeller Bleckmann, Austria make Duplex Steel UNS S32550 grade F61 Seamless Pipe Nippon Steel Corporation, Japan make ASTM A790 UNS 31260 Duplex Stainless Steel Pipe Sumitomo Metals, Japan make ASME SA 789 UNS 31260 Pipes Seah Steel Corporation, Korea make SA 789 UNS 31260 Duplex Stainless Steel Seamless Pipe Kobe Special Tube, Japan make ASTM A789 31260 Duplex Pipe Tubacex Tubos Inoxidables S.A., Spain make UNS S31260 Duplex Stainless Steel Pipe
A789 UNS 31260 Duplex Steel Pipe Dimensional Specification	ANSI/ ASME B36.10, B36.19, B2.1
Marking on SA 789 31260 Duplex Steel Pipe	Specification Material Grade Nominal Size Schedule or Wall Thickness Method of Manufacturing (Seamless or Welded) Heat Number Manufacturer's Name or Custom Logo - on request Marked Pipe Sample: ASTM A790 UNS 31260 14" NB SCH 40S SEAMLESS HEAT NO. XXXX

ASTM A790 UNS 31260 Duplex Stainless Steel Pipe Inspection & Test reports

Mill Test Certificates with all ASTM A789 UNS 31260 Duplex Stainless Steel Pipe
EN 10204/3.1B, EN 10204 3.1 and EN 10204 3.2 Material Test Certificates (MTC)
Chemical Reports
Mechanical Reports
PMI Test Reports
Visual Inspection Reports
Third Party Inspection for ASTM A789 UNS 31260 Pipe
NABL Approved Lab Reports
Destructive Test Report
Non Destructive Test Reports
100% Radiography Test Report
Fumigation Certificates
Raw Materials Certificate
Moisture testing
Heat Treatment Charts
Surface roughness measurement
HS Code Commercial Invoice
Laboratory Test Certificate from Govt. Approved Lab
Form A for Generalized System of Preferences (GSP)

ASME SA 789 UNS 31260 Pipe Price List ex Tianjin CHINA

Seamless Pipe ASTM A789 UNS 31260	INR 550/Kg
SA240 UNS S31260 Duplex Steel Plate (6 X 1430 X 4350 mm)	INR 340/Kg

Types of ASTM A789 UNS 31260 Duplex Stainless Steel Pipe

ASTM A789 UNS 31260 Welded Pipe

Duplex Steel UNS S32550 grade F61 Seamless Pipe

ASTM A790 UNS 31260 Duplex Stainless Steel Round Pipe

ASME SA 789 UNS 31260 Rectangular Pipe

SA 789 UNS 31260 Duplex Stainless Steel Square Pipe

ASTM A789 31260 Duplex Schedule 5S Pipe

UNS S31260 Duplex Stainless Steel Schedule 40S Seamless Pipe

ASME SA 789 31260 Duplex Steel Polished Pipe

UNS S31260 Stainless Steel Exhaust Pipe

SA 789 UNS 31260 Duplex Steel Thin Wall Pipe

Alloy F255 UNS 31260 Custom Pipe

A789 UNS 31260 Duplex Steel Cold Drawn Seamless Pipe

SA 789 31260 Duplex Steel Clad Pipe

A789 31260 Duplex Steel ERW Pipe

1.4410 UNS 31260 EFW Pipe

UNS S31260 EN 1.4410 SCH 40 Seamless Pipe

Complete range of SA 789 UNS 31260 Duplex Stainless Steel Pipe material

ASTM A789 UNS 31260 Hot Finished Pipe	Schedule 40S Duplex Steel UNS S32550 grade F61 Pipe
A789 31260 Duplex Steel Capillary Pipes	Small diameter Duplex Steel UNS S32550 grade F61 pipes
1.4410 UNS 31260 Clad Pipes	ASTM A790 UNS 31260 Duplex Stainless Steel Annealed pipes
Cold Drawn ASTM A790 UNS 31260 Duplex Stainless Steel Pipe	ASME SA 789 UNS 31260 Seam Welded Pipe
SA 789 UNS 31260 Duplex Stainless Steel Hollow Pipes	A789 31260 Duplex Steel High pressure Pipes
SA 789 UNS 31260 Duplex Stainless Steel Overlay Pipe	ASTM A789 31260 Duplex Bush Hex Pipe
ASTM A790 UNS 31260 Duplex Stainless Steel SMLS Pipes	ASME SA 789 UNS 31260 Hexagonal Pipes
Thick Wall UNS S31260 Duplex Stainless Steel Pipe	Thin Wall ASME SA 789 31260 Duplex Steel Pipe
UNS S31260 Stainless Steel Cold Drawn Seamless Pipe	High Temperature SA 789 UNS 31260 Duplex Steel Pipe
Seamless Alloy F255 UNS 31260 Pipe	A789 UNS 31260 Duplex Steel Welded Pipe
UNS S31260 Stainless Steel Round Pipes	ASTM A789 31260 Duplex Fabricated Pipes
Alloy F255 UNS 31260 Square Pipes	SA 789 31260 Duplex Steel Schedule 5S Pipes
SA 789 31260 Duplex Steel ERW Pipe	A789 31260 Duplex Steel EFW Pipe
ASTM A789 UNS 31260 CDW Pipes	Duplex Steel UNS S32550 grade F61 Rectangular Pipes
UNS S31260 Duplex Stainless Steel Custom Pipes	ASME SA 789 31260 Duplex Steel Beveled End Pipes
A789 UNS 31260 Duplex Steel Schedule 40 Pipes	Welded SA 789 UNS 31260 Duplex Steel Cold Drawn Pipes
SA 789 31260 Duplex Steel Polished Pipes	ASTM A789 UNS 31260 Exhaust Pipes
UNS S31260 EN 1.4410 Rectangle Pipes	Cold Drawn ASME SA 789 UNS 31260 Seamless Pipes

UNS S31260 Duplex Stainless Steel Pipe Tensile and Yield StrengthUNS S31260 Stainless Steel Pipe Schedule and Wall Thickness

NOMINAL	O.D. INCHES	10S	10	40S & STD	40	80S & E.H.	80	160
1/8	.405	.049	.049	.068	.068	.095	.095
1/4	.540	.065	.065	.088	.088	.119	.119
3/8	.675	.065	.065	.091	.091	.126	.126
1/2	.840	.083	.083	.109	.109	.147	.147	.187
3/4	1.050	.083	.083	.113	.113	.154	.154	.218
1	1.315	.109	.109	.133	.133	.179	.179	.250
1 1/4	1.660	.109	.109	.140	.140	.191	.191	.250
1 1/2	1.900	.109	.109	.145	.145	.200	.200	.281
2	2.375	.109	.109	.154	.154	.218	.218	.343
2 1/2	2.875	.120	.120	.203	.203	.276	.276	.375
3	3.500	.120	.120	.216	.216	.300	.300	.437
3 1/2	4.000	.120	.120	.226	.226	.318	.318
4	4.500	.120	.120	.237	.237	.337	.337	.531
4 1/2	5.000			.247		.355
5	5.563	.134	.134	.258	.258	.375	.375	.625
6	6.625	.134	.134	.280	.280	.432	.432	.718
7	7.625			.301		.500
8	8.625	.148	.148	.322	.322	.500	.500	.906
9	9.625			.342		.500
10	10.750	.165	.165	.365	.365	.500	.593	1.125
11	11.750			.375		.500
12	12.750	.180	.180	.375	.406	.500	.687	1.312
14	14.000	.188	.250	.375	.437	.500	.750	1.406
16	16.000	.188	.250	.375	.500	.500	.843	1.593
18	18.000	.188	.250	.375	.562	.500	.937	1.781

SA 789 UNS 31260 Duplex Steel Seamless Pipe Weight Chart

NPS	Outside Diameter (OD)		Wall Thickness (WT)			Weight	Weight
NPS	in	mm	in	mm	Sched	kg/Mtr	Lb/ft
1/2"	0.840	21	0.109	2.769	40 STD	1.268	0.851
			0.147	3.734	80 STD	1.621	1.088
3/4"	1.050	27	0.113	2.870	40 STD	1.684	1.131
			0.154	3.912	80 STD	2.195	1.474
1"	1.315	33	0.133	3.378	40 STD	2.501	1.679
			0.179	4.547	80 STD	3.325	2.172
1 1/4"	1.660	42	0.140	3.556	40 STD	3.385	2.273
			0.191	4.851	80 STD	4.464	2.997
1 1/2"	1.900	48	0.145	3.683	40 STD	4.048	2.718
			0.200	5.080	80 STD	5.409	3.361
2"	2.375	60	0.154	3.912	40 STD	5.441	3.653
			0.218	5.537	80 STD	7.480	5.022
2 1/2"	2.875	73	0.203	5.516	40 STD	8.629	5.793
			0.276	7.010	80 STD	11.411	7.661
3"	3.500	89	0.216	5.486	40 STD	11.284	7.576
			0.300	7.620	80 STD	15.272	10.253
4"	4.500	114	0.237	6.020		16.073	10.790
			0.337	8.560		22.318	14.983
6"	6.625	168	0.188	4.775		19.252	12.924
			0.203	5.516		20.739	13.923
			0.219	5.563		22.318	14.983
			0.250	6.350		25.354	17.021
			0.280	7.112	40 STD	58.263	18.974
			0.312	7.925		31.334	21.036
			0.375	9.525		37.285	25.031
			0.432	10.973	80 XHY	42.561	28.573
			0.500	12.700		48.719	32.708
8"	8.625	219	0.188	4.775		25.233	16.940
			0.203	5.156		27.198	18.259
			0.219	5.563		29.286	19.661
			0.250	6.350	20	33.308	22.361
			0.277	7.036	30	36.786	24.696
			0.322	8.179	40	42.352	28.554
			0.375	9.525		49.216	33.041
			0.406	10.312	60	53.085	35.638
			0.500	12.700	80 XHY	64.627	43.388
10"	10.750	273	0.188	4.775		31.588	21.207
			0.219	5.563		36.689	24.631
			0.250	6.350	20	41.759	28.035
			0.307	7.798	30	51.002	34.240
			0.344	8.738		56.946	38.231
			0.365	9.271	40 STD	63.301	40.483
			0.438	11.125		71.852	48.238
			0.500	12.700	60 XHY	81.530	54.735
			0.594	15.088	80	95.969	64.429
12"	12.750	324	0.188	4.775		37.570	25.222
			0.219	5.563		43.657	29.309
			0.250	6.350		49.713	33.375
			0.281	7.137		55.739	37.420
			0.312	7.925		61.735	41.445
			0.375	9.525		73.824	49.562
			0.406	10.312		79.727	53.525
			0.500	12.700		97.438	65.415
			0.562	14.275		108.966	73.154
14"	14.000	356	0.188	4.775		41.308	27.732
			0.219	5.563		48.012	32.233
			0.250	6.350	20	54.685	36.713
			0.281	7.137		61.327	41.172
			0.312	7.925		67.939	45.611
			0.375	9.525	STD	81.281	54.568
			0.438	11.125	40	94.498	63.441
			0.500	12.700	XHY	107.381	72.090
			0.625	15.875		132.983	89.278
16"	16.000	406	0.188	4.775		47.290	21.748
			0.219	5.563		54.980	36.910
			0.250	6.350	10	62.639	42.053
			0.281	7.137		70.268	47.174
			0.312	7.925	20	77.866	52.275
			0.344	8.738		85.677	57.519
			0.375	9.525	30 STD	93.213	62.578
			0.438	11.125		108.433	72.797
			0.500	12.700	40 XHY	123.289	82.770
18"	18.000	457	0.219	5.563		61.948	41.588
			0.250	6.350		70.593	47.393
			0.281	7.137		79.208	53.176
			0.312	7.925	20	87.792	58.939
			0.375	9.525	STD	105.144	70.588
			0.438	11.125	30	122.369	82.152
			0.500	12.700	XHY	139.198	93.450
			0.562	14.275	40	155.904	104.666
			0.625	15.875		172.754	115.978
20"	20.000	508	0.250	6.350		78.547	52.733
			0.282	7.163		88.458	59.386
			0.312	7.925		97.719	65.604
			0.375	9.525	20 STD	117.075	78.598
			0.438	11.125		136.305	91.508
			0.500	12.700	30 XHY	155.106	104.130
			0.594	15.088	40	183.378	123.110
			0.625	15.875		192.640	129.328
			0.688	17.475		211.368	141.901
24"	24.000	610	0.250	6.350		94.456	63.413
			0.281	7.137		106.029	71.183
			0.312	7.925		117.573	18.932
			0.375	9.525	20 STD	140.938	64.618
			0.438	11.125		164.176	110.219
			0.500	12.700	XHY	186.923	125.490
			0.625	15.875		232.410	156.028
			0.688	17.475	40	255.148	171.293
			0.750	19.050		277.401	186.233
30"	30.000	762	0.250	6.350		118.318	79.433
			0.281	7.137		132.851	89.189
			0.312	7.925	10	147.353	98.925
			0.375	9.525	STD	176.731	118.648
			0.438	11.125		205.983	138.286
			0.500	12.700	20 XHY	234.647	157.530
			0.625	15.875	30	292.066	196.078
			0.688	17.475		320.817	215.380
			0.750	19.050		348.988	234.293
36"	36.000	914	0.250	6.350		142.180	95.453
			0.281	7.137		159.672	107.196
			0.312	7.925	10	177.133	118.918
			0.375	9.525	STD	215.525	142.678
			0.438	11.125		247.790	166.353
			0.500	12.700	20 XHY	282.372	198.570
			0.625	15.875		351.723	236.128
			0.688	17.475		386.487	259.467
			0.750	19.050		420.576	282.353
42"	42.000	1067	0.312	7.925		206.914	138.911
			0.375	9.525	STD	248.319	166.708
			0.500	12.700	XHY	33.097	221.610
			0.750	19.050		492.163	330.413
48"	48.000	1219	0.375	9.525	STD	284.112	190.738
			0.438	11.125		331.404	222.487
			0.500	12.700	XHY	377.822	253.650
			0.750	19.050		563.750	378.473
			0.875	22.225		655.969	440.383

Schedule 40 A789 UNS 31260 Duplex Steel Pipe thickness and dimensions

NOMINAL SIZE [INCHES]	OUTSIDE DIAMETER (OD) [INCHES]	OUTSIDE DIAMETER (OD) [MM]	WALL THICKNESS [INCHES]	WALL THICKNESS [MM]	WEIGHT [LB/FT]	WEIGHT [KG/M]
1/8" NPS 6	0.41	10.3	0.068	1.73	0.24	0.37
1/4" NPS 8	0.54	13.7	0.088	2.24	0.42	0.63
3/8" NPS 10	0.68	17.1	0.091	2.31	0.57	0.84
1/2" NPS 15	0.84	21.3	0.109	2.77	0.85	1.27
3/4" NPS 20	1.05	26.7	0.113	2.87	1.13	1.69
1" NPS 25	1.32	33.4	0.133	3.38	1.68	2.5
1 1/4" NPS 32	1.66	42.2	0.14	3.56	2.27	3.39
1 1/2" NPS 40	1.9	48.3	0.145	3.68	2.72	4.05
2" NPS 50	2.375	60.3	0.154	3.91	3.65	5.44
2 1/2" NPS 65	2.875	73.0	0.203	5.16	5.79	8.63
3" NPS 80	3.5	88.9	0.216	5.49	7.58	11.29
3 1/2" NPS 90	4.0	101.6	0.226	5.74	9.11	13.57
4" NPS 100	4.5	114.3	0.237	6.02	10.79	16.07
5" NPS 125	5.563	141.3	0.258	6.55	14.62	21.77
6" NPS 150	6.625	168.3	0.28	7.11	18.97	28.26
8" NPS 200	8.625	219.1	0.322	8.18	28.55	42.55
10" NPS 250	10.75	273.0	0.365	9.27	40.48	60.31
12" NPS 300	12.75	323.8	0.406	10.31	53.52	79.73
14" NPS 350	14.0	355.6	0.437	11.13	54.57	94.55
16" NPS 400	16.0	406.4	0.5	12.7	82.77	123.3
18" NPS 450	18.0	457.0	0.562	14.27	104.67	155.8
20" NPS 500	20.0	508.0	0.594	15.09	123.11	183.42
24" NPS 600	24.0	610.0	0.688	17.48	171.29	255.41
32" NPS 800	32.0	813.0	0.688	17.48	230.08	342.91

ASME/ ANSI B36.10/ B36.19 - Imperial Units
1 cm2 = 10-4 m2 = 0.155 in2
1 kg = 2.2046 lb
1 m = 3.28 ft

SA 789 31260 Duplex Steel Seamless Pipe Chemical Composition

ELEMENT	COMPOSITION, %
Carbon	0.03 max
Manganese	1.00 max
Phosphorus	0.030 max
Sulfur	0.030 max
Silicon	0.75 max
Nickel	5.50 - 7.50
Chromium	24.00 - 26.00
Molybdenum	2.50 - 3.50
Nitrogen	0.10 - 0.30
Copper	0.20 - 0.80
Tungsten	0.10 - 0.50

A789 31260 Duplex Steel Pipe Mechanical Properties

PROPERTY	VALUE
Tensile Stress, min, ksi, [MPa]	100 [690]
Yield Stress, min, ksi [MPa]	65 [450]
Elongation in 2 in. or 50mm, min, %	25
Hardness, max	HBW	HRC
Hardness, max	--	--

1.4410 UNS 31260 Equivalent Material

ASTM A790/928 UNS	EN 10216-2 SEAMLESS / EN 10217-5 WELDED	MATERIAL NO. (WNR)
S31260	X2CrNiMoN25-7-4	1.4410

To meet customer requirements, the quality inspector carries out final inspection and test of raw materials and finished pipe products in strict accordance with the inspection standard required by customers. According to stipulated standard requirements, analysis to chemical components of purchased materials and finished products is carried out to strictly control the materials, mechanical properties and chemical properties of finished products are tested, and eddy current test and ultrasonic nondestructive test are carried out, so as to guarantee product quality.

According to the technical conditions and requirements of product standards, the inspector will check the end appearance, bending degree, specified length,outside diameter, wall thickness dimension and internal and external surfaces of finished products one by one. After the product has been found to be up to standard through inspection and test, the quality certification of the product will be issued to ensure that satisfactory and reliable products are delivered to customers.

Shipping:

1. WORLDWIDE SHIPPING. (Except some countries and APO/FPO)

2. Goods delivered by 20" , 40" FCL/LCL by quantity or customer's request.

3. Customers specifying freight forwarders or negotiable shipping methods!

4. Delivery Time: 7-30days after conformed or according to quantity.

About Us

Zhongzheng Stainless Steel is one of the leading manufacturer and exporter for the Stainless Steel Seamless Pipes & Tubes from China. Based on our Stainless Steel seamless pipe factory, We supply the ONE-STOP service fittings,flanges, valves etc to our customers home and abroad.

We manufacture strictly as per the standard, We have mechanical properties test machine, supersonic testing machine, eddying current test machine, hydrostatic test machine, and spectrum analyzer for chemical composition.etc equipment to insure manufacturing processes and inspection and final quality guarantee.

We welcome customers themselves and/or their appointed third party inspection such as SGS,BV,MOODY, LIoyd's,TUV,DNV Etc well-known third party to conduct the inspection to our company and our products.

Company Profile

Zhongzheng Stainless Steel Co., Ltd.

Zhongzheng Stainless Steel Co., Ltd. is a China-based manufacturer specializing in R&D, production, and distribution of stainless steel products. Established in the early 2000s, it serves industries including construction, machinery, food/medical equipment, and energy with precision tubes, sheets, profiles, and custom components.

Contact Us

Zhongzheng Stainless Steel Co., Ltd.: Contact nameLaijing Bu
Chat Now; AddressRoom 104-07, Building 5, Jinghu Technology Park Huanajinghu Garden, Donglihu Subdistrict Dongli District,

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Product Categories

Steel coil sheet and plate	Galvanized steel pipe	Galvanized Steel Sheet	Industrial Pipeline Series
Industrial sheets and rolls	Industrial Valve Series	Industrial Accessories Series	Sanitary valve series
Hygienic grade piping series	Hygienic grade accessory series	Sanitary grade panels and rolls	Special Materials
Galvanized steel	Sanitary Pipeline Series	Titanium and titanium alloy steel	Copper Tubing
Copper Plate

Stainless Steel Pipe With Polished (316L 304L 316ln 310S 316ti 347H 310moln 1.4835 1.4845 1.4404 1.4301 1.4571)

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