1" 2" 3" 4" 5" 6" 8" 10" SCH10/20/30/40 ASTM A106/A53/A519/API 5L Seamless Steel Pipe

Product | Seamless steel pipe | |
Standard | China | GB/T8162/T8163 GB5310/6579/9948/YB235-70 |
U.S.A. | ASTMA53/A106/A178/A179/A192/A210/A213/A333/A335/A283/A135/A214/31 5/A500/A501/A519/A161/A334;API5L/5CT | |
Japan | JISG3452/G3454/G3456/G3457/G3458/G3460/3461/3462/3464 | |
German | DIN 1626/17175/1629-4/2448/2391/17200 SEW680 | |
Russia | GOST8732/8731/3183 | |
Material and Grade | China | 10#,20#,35#,45#,20cr,40cr,16Mn(Q345A,B,C,D),20G,15M0G, 15CrMo,30CrM0,42Crmo,27SiMn, 20CrMo |
U.S.A. | Gr.B/Gr.A/A179/A192/A-1/T11/T12/T22/P1/FP1/T5/4140/4130,J55,L80, N80,P110. | |
Japan | STPG38,STB30,STS38,STB33,STB42,STS49,STBA23,STPA25,STPA23 | |
German | ST33,ST37,ST35,ST35.8,ST45,ST52,15M03,13CrMo44,1.0309,1.0305,1.0405 | |
Russia | 10,20,35,45,20X | |
Out Diameter | 10-1000mm OR customization | |
Wall Thickness | 0.25-100mm OR customization | |
Length | 1-12m OR customization | |
Protection | Plastic caps | |
Pipe ends | plain, beveled, threaded, socket with holes, with PVC clap/ coupling/ clamp or as customers' requirement | |
Technique | Hot Rolled/Cold Rolled/Cold Drawn | |
Packing terms | Labeled and bundled together with steel strip | |
Quality Certificate | ISO, APl,SGS,BV,CSS, Mill Test Certificate | |
Application | liquid delivery (pump well,gas, water),construction pipe, structural pipe(greenhouse structure, fence post), boiler pipe(Resistance to high pressure)Oil casing (Drilling for oil)Precision tube(Machine parts) |






1)Pipes for pipelines, water, gas pipes.
2)For chemical engineering, electricity and other projects.
3)Building structure tube.
4)Tubing, casing and oil and gas pipelines, structural tubes, slurry, brine pipelines and other.




Hunan Hengan Weiye Metal Products Co., LTD is subordinate to Hengan Weiye Steel Pipe Co., LTD. After more than 10 years of development, the company has become a leading enterprise in the industry, with more than ten thousand tons of stock, with processing bases in Guangzhou, Tianjin, Hubei and other provinces.
Main business: seamless steel pipe, fine drawing pipe, drill pipe special steel pipe, steel plate, galvanized products, stainless steel series, and production and processing. Under the support and care of friends and Allies from all walks of life, after years of development, the company's performance continues to expand, the annual sales has exceeded 150 million.
At present, it has become a special agent dealer of well-known domestic steel enterprises. Under the situation of fierce market competition, the company has the courage to open up and innovation. At present, the company provides steel projects all over the world.
A: Yes , we are a manufacturer, We have own factory, which is located in TIANJIN,CHINA.
Q:Can we visit your factory ?
A:Warmly welcome once we have your schedule we will pick you up .
Q: Do you have quality control?
A: Yes, we have gained API, ISO authentication.
Q: Can you arrange the shipment?
A: Sure, we have permanent freight forwarder who can gain the best price from most ship company and offer professional service.
Q: How long is your delivery time?
A: Generally it is 7-14 days if the goods are in stock. or it is 25-45 days if the goods are not in stock, it is according to quantity.
Q:Can we get the some samples?Any charges?
A:Yes,you can get available samples in our stock.Free for real samples,but customers need to pay the freight cost.