ASTM Black Round Welded Steel Pipe
group nameround steel pipe
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Min Order25 metric ton
brand nameYuantai Derun Steel Pipe Manufacturing Group
modelWelded Steel Pipe
payment methodL/C, Western Union
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update timeSat, 06 Dec 2025 19:42:21 GMT
Paramtents
Standard GB,ASTM, BS,JIS
Material Q195 / S235JR / Q235B / SS400
Thickness 0.3 mm – 2.0 mm
Length 5.8M,6M,12M OR As Customer’s Request.
MOQ 5Mt
Technique Cold Rolled with Black Annealing
Packging & Delivery
Min Order25 metric ton
Briefing
Discover our high-quality ASTM Black Round Welded Steel Pipe. OEM & ODM services offered, ideal for wholesalers and traders worldwide.
Detailed
Product parameter
| Commodity | Black round Mild Carbon Steel Pipe |
| Material | Q195 / S235JR / Q235B / SS400 |
| Standard | GB,ASTM, BS,JIS |
| Sizes | 10*10mm – 100*100mm |
Thickness | 0.3 mm – 2.0 mm |
Surface | Oiled / Anti-corrosion Paint |
Technique | Cold Rolled with Black Annealing |
Packing | In Bundles |
MOQ | 5 Mt |
Certification | ISO9001:2008,SGS,BV, CE |
Application | Widely used in Liquid, Furniture, Construction. |
Application
● for liquid pipeline
● for metal furniture
● for construction
● for general structural parts and stamping parts
Advantage
●We’re steel pipe manufacturer, with 23 years production experience, and we can supply all sizes of steel tubes.
Our factory have 65 production lines for black annealed steel pipes to ensure prompt delivery.
●The capacity of black steel pipes more than 150000 tons per month.
●We have own professional inspection team to ensure the quality , and accept any third party inspection company come to test.
Our factory
Tianjin Yuantai Derun Pipe Manufacturing Group Co., Ltd., is a top 1 Hollow Section manufacturer in China which has capacity to manufacture JIS G 3466, ASTM A500/A501, ASTM A53, A106, EN10210, EN10219, AS/NZS 1163 standard round, square and rectangular pipes and tubes.
Relevant available steel grades includes STKR400, STKR490, S235J2H, S355J0H, S355J2H, S460NH, GR. A/B/C and etc.
Products as per production procedure includes ERW, LSAW, SSAW, Cold-Drawing pipe and tubes.
Meanwhile, the mill is qualified by EN10210, EN10219 FPC and LEED certificates (EPD & PHD certificates).
Mill’s advantage scope is for Jumbo Size hollow sections especially as below for some project requirement.
1.For some package inquiry or requirement for project bid, the MOQ as per only 1 metric ton is available.
2.Help the client to combine the different products into one package including steel pipes, tubes, plates, beams. angles or other steel products.
3.Assist client to arrange the Mill Test Certificate as per EN10204 3.2 Level including product surface and laboratory tests.
4.There is available inventory stock for steel pipe and tube to meet the urgent requirements.
Packing and shipping
Certificate
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- Nearest port for product export
- XINGANG PORT TIANJIN CHINA, TANGSHAN CHINA, SHANGHAI CHINA, DALIAN PORT
- Delivery clauses under the trade mode
- FOB, CFR, CIF, EXW
- Acceptable payment methods
- T/T, L/C, Cash