Non -alloy Galvanized DIN 2391 St52 Cold Drawn Seamless Steel Honed Tube
welcome to our company
I want to say:
we are the manufacturer of precision seamless steel tube in China ,and we are the top 5 manufacturer.we are factory not trading company,our cpmpany mainly produces various specifications of cold finished precision steel tube ,which are widely used in hydraulic and pneumatic cylinder for automobile ,engineering machinery ,textil machinery ,printing machinery ,oil drilling and other filed. we have the best equirement and technical ,so welcome to our company visiting and negotiate business.
our best products
we mainly produces all kinds of precision seamless steel tube ,suche as:
♥cold drawn/rolled seamless steel tube
♥hydraulic cylinder steel tube
♥ honed/SRB steel tube
♥seamless steel tube
♥DOM steel tube
Company Name |
YanTai XinPeng Steel Pipe Co.,Ltd |
Type |
manufacturer |
Product |
non -alloy galvanized DIN 2391 st52 cold drawn seamless steel honed tube |
Technique |
Cold rolled /cold drawn/hot rolled |
Standard |
EN 10305 precision ASTM A519 cold drawing seamless steel pipe |
Grade |
10#-45#,ST35-ST52,Q345,25Mn |
OD |
30mm-250mm |
WT |
2mm-30mm |
Length |
According to the customer’s acquirement |
Applied range |
structural steel pipe |
Packing |
Plain end or beveled end Black painting on outside Plastic caps on both end bundle by steel strip |
MQQ |
5Tons |
Port |
Qingdao or yantai |
FOB price |
USD0.5-1.5 /Ton |
payment term |
T/T,L/C |
Delivery time |
25days after receiving the deposit |
tolerance of dimensions
ID size |
ID deviation(mm) |
Wall thickness deviation |
||||
|
H7 |
H8 |
H9 |
H10 |
H11 |
|
30 |
+0.021 0 |
+0.038 0 |
+0.052 0 |
+0.084 0 |
+0.130 0 |
±5%,±10% |
>30-50 |
+0.025 0 |
+0.039 0 |
+0.062 0 |
+0.100 0 |
+0.160 0 |
|
>50-80 |
+0.030 0 |
+0.046 0 |
+0.074 0 |
+0.120 0 |
+0.190
0 |
|
>80-120 |
+0.035 0 |
+0.054 0 |
+0.087 0 |
+0.140 0 |
+0.220 0 |
|
>120-180 |
+0.040 0 |
+0.063 0 |
+0.100 0 |
+0.160 0 |
+0.250 0 |
|
>180-250 |
+0.046
0 |
+0.072 0 |
+0.115 0 |
+0.185 0 |
+0.290 0 |
|
>250-315 |
+0.052 0 |
+0.081 0 |
+0.130 0 |
+0.210 0 |
+0.320 0 |
|
>315-400 |
+0.057 0 |
+0.089 0 |
+0.140 0 |
+0.230 0 |
+0.360 0 |
|
some finished products
about our packaging and delivery
(1)Delivery time: In 20 days or according to client's requires
(2)Trade terms: EXW/FOB/CIF etc
(3)Payments: T/T or L/C or according to client's requires
(4)Port: Yantai or Qingdao
(5)MOQ: 5 metric tons or at customer's demands
(6)Packing: 1. Bundle packing. 2. Beveled end or plain end or vanished as buyer's required. 3. Marking: as per customer's requests.4. Painting varnish coating on the pipe. 5. Plastic caps at ends.
our testing
1.100% PMI,Spectro Chemical Aanlysis Test for Raw Material |
2.100% Dimension & Visual Examination |
3. Mechanical Properties Test Include Tension Test,Flaring Test (For Seamless tube/pipe)/ Flange Test (For Welded Pipe & Tube), Hardness Test ,Reversed Flattening Test |
4.100% Hydrostatic Test or 100% NON-DESTRUCTIVE Test (ET or UT) |
5.Radiographic Test for Welded Pipe (shall be accordance with specification,or shall be as agreed upon between the purchaser and vendor) |
6.Straightness Test (optional) |
7.Roughness Test (optional) |
8.Intergranular Corrosion Test(optional) |
9.Impact Test (optional) |
10.Grain Size Determinations (optional) |
NOTES : ALL THE TESTS AND INSPECTION RESULT NEED TO BE SHOWED IN REPORTS ACCORDING TO STANDARD AND SPECIFICATION. |
1.Used In Hydraulic Cylinder for excavator, Forklift, Heavy Truck.
2. Safe Product as elevator Buffer.
3. All kind of machinery,as ubber machinery, forging machinery, casting machinery, engineering machinery.
4. High pressure steel pipe concrete pump, sanitation vehicle, automobile industry, shipbuilding industry.
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|
Xinpeng have passed ISO9001:2015 verified.
Better quality System control best quality .
We have our own Labroarty on the mechanical test and UT testing!
Qualiry Team 15 persons , Target of us is 3000PPM!

FAQ
1) why you chose us ?
Because we have large stocks and we have long term cooperative factories. We can get the lowest ex-factory prices. The price are quite reasonable and it is lower than our commercial peers. also, we can guarantee the qualities of our products.
2) Our minimum order quantity:
10 Metric Tons
3) How about the Delivery Time?
The steel pipe will be produced since we getting your deposit by T/T or Your original L/C. For normal size, some stocks in our factory now, we can supply once you need.
4)What kind of payment does your company support?
T/T, 100% L/C at sight, Cash, Western Union are all accepted.
5) Do you charge for the samples?
According to our company principle, we just charge for samples, you pay for the freight charge.
6) Main market:
Mid East South America South Asia Africa Southeast Asia Northern Europe Western Europe etc
1. 24hours service via phone ,wechat alibaba trade manager.
2. Good package and best container method.
3. Professional explanation with professional online service
4. Factory manufacturer can assure the best quality.
5. Good delivery time as 15-30 days .
6. 3 years product assurance after usuage.
7. Good quality process in our own factory,
each lot tube have their own 5 years'life card.
we always do our best to make deal with any clients, welcome to inquiry at any time!

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