Shanghai ShuangLi Steel Industry Co., Ltd. Was established in 1989 and has an production area of 161, 000 square meters. The company owns two factories, which are located in China's Shanghai and Zhejiang province respectively.

We are the professional manufacturer of the pressure piping products and have been recommended by China National Petroleum Corporation (CNPC) as the main supplier for the big and medium project. Our main products are seamless or welded stainless steel pipes, and stainless steel or carbon steel butt-weld pipe fittings(such ad elbow, reducer, tee, bend pipe, stub end, pipe cap and flange).

We offer ASME/ANSI, JIS and DIN standard products for overseas market and offer GB12459-90, GB/T13401 and manufacture pursuant to customer's demand, drowings or other standard. Our products are wildly used in the industries such as petrochemical industry, electric power industry, smelting and papermaking industry etc. And have a high reputation in both domestic and overseas market.

We have been always paying high attention to the quality control management and got the ISO9001-2000 certificate, PED97/23/EC certificate and AD 2000-Merkblatt W 0 certificate issued by TUV and also the Special Equipment Manufacturing Licence by China National Quanlity Inspection Bureau.

We will strengthen the cooperation and communication with domestic and overseas enterprises to create better quality products to both domestic and overseas clients.