GLEN Flange supplies ASME/ANSI B16.5 stainless steel series A flanges, blind flange with LR certification to shipbuilding and offshore industry. We're one of the leading ANSI B16.47 Flanges 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.