China Wholesale Seamless Tube 304 304L 316L Mirror Polished Stainless Steel Pipe Sanitary Piping

Product Overview
| Name | Stainless Steel Pipe |
| Standard | ISO, ASTM, EN, JIS, GB, DIN, BS, AISI, SAE, API |
| Material Grade | 200 Series: 201,202 |
| 300 Series: 301, 302, 303, 304, 304L, 309, 309S, 310, 310s, 316, 316L, 316Ti, 317L, 321, 347, 347H | |
| 400 Series: 409, 409L, 410, 410S, 420, 430, 431, 434, 439, 440, 441, 444 | |
| Duplex Steel: UNS S22053, S22253, S31500, S31803, S32205, S32304, S32900 | |
| Outer Diameter | Seamless Pipe: 4mm-812.80mm |
| Welded Pipe: single slit(Φ8mm-Φ630mm); girth(Φ630mm-Φ3000mm), | |
| Thickness | Seamless Pipe: 0.5mm - 60mm |
| Welded Pipe: single slit(0.5mm-25mm);girth(3mm-45mm) | |
| Length | 5.8-6.1 m or as customers' request |
| Process | Seamless: Cold Rolled, Cold drawn, Hot Rolled, Welded: ERW,EFW,Spiral Welded |
| Section Shape | Round, Square, Rectangular, Oval, etc. |
| Tolerance | Acording to the Standard. |
| Surface | 180G, 320G, 400G Satin / Hairline |
| 400G, 500G, 600G or 800G Mirror finish | |
| Color | Golden, Champagne gold, Rose gold, Brown, Bronze, Brass, Black, etc. |
| Test | UT, ET, HT, RT,ect, and others according to the standard,or as the requests of the customers |
| Application | Capillary Pipe, Hydraulic Pipe, Decorative Pipe, Heat Exchanger Tube, Exhaust Pipe, Food Grade Pipe, Furnace Pipe, Condenser Tube, Oil Line Pipe, Structural Pipe, Gas Pipe, Water Pipe |
| Export to | Singapore, Canada, Indonesia, Korea, USA, UK, Thailand, Saudi Arabia, Viet Nam, India, Peru, Ukraine ,Brazil, South Africa, etc. |
| Itme | Surface finishing | Surface finishing methods |
| NO.1 | HR | Heat treatment after hot rolling, pickling, or with treatment |
| NO.2D | Without the SPM | Method of heat treatment after cold rolling, pickling surface roller with wool or eventually a light rolling a matte surface processing |
| NO.2B | After SPM | Giving No.2 processing materials appropriate method of cold light sheen |
| BA | Bright annealed | Bright heat treatment after cold rolling , in order to be more shiny, cold light effect |
| NO.3 | Shiny, coarse grain processing | The NO.2D or NO.2B processing timber No. 100-120 polishing abrasive grinding belt |
| NO.4 | After CPL | The NO.2D or NO.2B processing timber No. 150-180 polishing abrasive grinding belt |
| 240# | Grinding of fine lines | The NO.2D or NO.2B processing timber 240 polishing abrasive grinding belt |
| 320# | More than 240 lines of grinding | The NO.2D or NO.2B processing timber 320 polishing abrasive grinding belt |
| 400# | Close to BA luster | The MO.2B timber 400 polishing wheel polishing method |
| HL (hair lines) |
Polishing line having a long continuous processing | In a suitable size ( usually mostly No. 150-240 grit ) abrasive tape for as long as the hair, having a continuous processing method of polishing line |
| NO.6 | NO.4 processing less than the reflection , the extinction | NO.4 processing material used for polishing Tampico brushing |
| NO.7 | Highly accurate reflectance mirror processing | No. 600 of the rotary buff with a polishing |
| NO.8 | Highest reflectivity mirror finish | Fine particles of abrasive material in order polishing , mirror polishing with a polishing |
Stainless Steel pipe

| Place of Origin | China |
| MOQ | 1 Ton |
| Sample | Free Sample Available |
| Delivery Time | In stock: 5-10 days Not in stock: 10-20 days |
| Delivery Terms | EXW,FOB,CFR,CIF,DDU,DDP |
| Payment Terms | T/T, L/C, Paypal, Credit Card, Trade Online |
| Processing Service | Bending, Welding, Decoiling, Punching, Cutting |
Package Details
| Port | Shanghai, Tianjin, Qingdao |
| Package | (a) tubes bound with a steel band, (b) tubes wrapped in plastic sheets, burlap, (c) tubes in wooden crates. (or as customers' demands) |
| Marking | (a) without marking, (b) marked with colored stripes on the tubes (tube bundles), (c) marked with spray either by a white or black color using Inkjet, (d) marked by stamping the data (this applies to OD > 22 mm and WT >2.3 mm). |
| Surface Protection | Inter paper available PVC protecting film available Tip: While ordering, it is necessary to agree upon the methods and means of temporarily protecting the surface of the tubes during transportation and storage. |
| Container Size | 20ft GP:5898mm(Length)x2352mm(Width)x2393mm(High) 24-26CBM 40ft GP:12032mm(Length)x2352mm(Width)x2393mm(High) 54CBM 40ft HC:12032mm(Length)x2352mm(Width)x2698mm(High) 68CBM |
Company Profile
Complete Set of Manufacturing and Testing Equipment Guarantee the Stable Supply and Product QualityWe have production lines from vacuum smelting, electroslag remelting, forging, to hot rolled, machining, heat treatment, cold rolled, cold drawn, etc. The main equipment includes 1T vacuum smelting furnace, 0.6T vacuum consumable furnace, 0.5T to 3T electroslag remelting furnace, 5T electrohydraulic hammer, 2T forging air hammer, etc.Our Group is equipped with advanced physical and chemical testing equipment, including chemical analysis, spectral analysis, ultrasonic testing, mechanical testing, high temperature tensile testing, impact testing, hardness testing, bending testing, metallographic analysis and other testing equipment. We have strong professional technical force and new product research and development capabilities. We have applied for 20 patents, obtained six invention patents and more than 10 utility model patents.
Adequate Factory Inventory Guarantees Stable Supply ChainWe has a large amount of steel stock in factory which is available for delivery. Right now, steel coil, steel pipe, steel plate, steel bar, steel profile of common size are stocked in warehouse. These good quality steel product would be delivered to your factory quickly after complete transaction.
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📧 Email: sally@zjzzgy.cn
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