As a specialized and famous manufacturer and exporter for this product in China, we can produce Cold Drawn Seamless Mechanical, Hydraulic Steel Tubes & Pipes, Bright Steel Tubing , Precision Tubing , Bearing Steel Tubes & Pipes , Heat Exchanger & Condenser Steel Tubes & Pipes ect. We sincerely hope to establish business relations with your esteemed corporation. Herewith please find our detailed product introduction Specifications: 1) Size range: 6.35 - 110mm OD x 0.89 -14mm WT 2) Standards: ASTM/ASME, SAE, AMS, JIS, BS, DIN, GB 3) Continuous stenciling as per requirement， Rust prevention treatment, oiled， Plastic plugs in both ends 4) Smooth surface, uniform mechanical property, tight tolerance. We have advanced machines and rich experience in the steel tube industry. It is our priority to be a reliable manufacturer to our customers on a long term basis. The supply of top quality products and to maintain a good business relationship with our clients is of paramount importance to us. To recognize and meet our customers' requirements at an early stage will always be our main focus.If you have any enquiry please kindly check and revert at your earliest. Thanks&Best Regards Kevin Peng Co:Jiangsu Huacheng Industry Group Co.,Ltd Tel: 86-512-56039772 Mobile:86-13915729750 Fax: 86-512-58439033 acorsstec at gmail.com