
Gcr15 100cr6 Suj2 Bearing Steel Seamless Pipe/Tube Automotive Machinery Use Free Samples. Top Manufacturer in China: Established in 1999, No.1 manufacturer specializing in cold drawn bearing steel tubes for over 20 years. High-End Precision Tubes: 80% capacity dedicated to medium and high-end precision tubes with advanced ARES spheroidizing furnace. Full Customization Options: Offers customization from samples, designs, and full customization services. Strict Quality Control: 100% inspection including visual and function tests, backed by 40 QA/QC inspectors. Wide Size Range: OD 14.0-130.0mm and WT 2.0-18.09mm, with special sizes available for production. Fast Lead Time: Peak season lead time within 15 workdays; off-season lead time one month.