SCH140 ASTM A53 B round ERW black seamless steel pipes

1,Durable, strict quality management and control, we are an ISO9001 enterprise.

 2,Smooth surface. No defects. Continuous skill improvements.

 3,Quick delivery, competitive Chinese price. Low MOQ.

 4,Good service, when customers have problems during use, we will surely try our best to solve them.

 5, High professional employees have good emergency High professional employees have good emergency dealing ability during production.

 6,we can do special orders accoding to the customers' requestments.

 7,we also can provide all kinds of sizes' steel pipes.

 More than 20 years of careful management,one of the biggest steel pipe suppliers in China.We have built good and stable relationships with many customers in and abroad.With a good reputation among domestic and overseas.Our products have been exported to many countries,such as Asia, India,Middle East,America,Europe,etc. 

Question: What are the main typies of seamless steel pipes do you produce?

Answer: we can produce cold rolled and cold drawn boiler tubes and bearing steel tubes upto 133mm, and cold rolled and hydraulic cold drawn mechanical tubings,precision tubes,cylinder tubes upto 356mm. We use hot rolled  steel billets and seamless pipes as raw material,which enables us to provide sourcing service for other seamless steel pipes including oil casing&tubing,line pipes,etc. 

Question: How do you ensure the quality?

Answer: we,in essence, are steel pipe&tube manufacturer and we know how to control the quality. Year's of experience in manufacturing of bot hsmall and large diameter seamless tubes also enables us to know how to ensure the quaity.

Question: what is the MOQ?

Answer: Generally, there is no strict MOQ for seamless steel pipes with grade of carbon steel, because we regularly keep large stock of hot rolled seamless pipes as raw material. For seamless steel pipes with alloy steel grades, MOQ is 5 tons/size, but we can also accpet order quantity less than 5 tons for part of the sizes.

Question: Can you accept payment like net 60 days or net 90 days?

Answer: We cooprate with Sinosure which enables us to accpet fexible payment methods. However,it depends on actual evaluation of our customers.