1. Title: Stainless steel flange 2. Size range: 15-1300A(1/2 to 52") ... ,GB, BS, ASME, ANSI,API,ASA,JIS 1. Title: Stainless steel flange2. Size range: 15-1300A(1/2 to 52")3 ... -chemical project, pipe engineering, public applicances, etc.More details: Technical: stainles steel slip on flange