Shanghai Yichen Industrial Co., LTD. Was established in 1998. we now has become one of the leading manufactures and exporters in the field of seamless steel pipes in China. We mainly supply: Petroleum pipes, Oil casing pipes, Gas pipes, Line pipes, Structure pipes, water pipes and other steel tube products. Products range from 6mm to 630mm OD and 1mm to 50mm WT. We have passed the ISO9001:2000 Quality Management Certification, API 5CT&5L certification and CPD certification (CPD 89/106/EEC) as well. Our company owns advanced management system, advanced technology, all the necessary inspecting devices, stable quality and well-established distribution networks. Our products are sold all over China and exported to Asia, Europe, USA, and South America.We wish to establish long-term business relationship with our customers, and regard every customer as our long-term partner that we will develop together with in our future.Backed by more than eight years experience, we can supply a wide range of high-quality steel pipe products. For more information about our products, contact us now. We can offer you* Carbon Steel Seamless Pipe, * Carbon Steel Welded Pipe,* Alloy Pipe* Stainless Pipe * Titanium Pipe* Galivanized Coil/ PPGI etc