GLEN Flange supplies butt welding caps,duplex steel/stainless steel/copper nikel titanium alloy/alloy steel,pipe end to shipbuilding and offshore industry. We're one of the leading Pipe CAP suppliers in China, approved by LR, DNV-GL, ABS, BV and KR to guarantee quality meeting marine level. We also accept customized orders. Welcome to check the price list and quotation with us.