DescriptionFLANGE，CS WN SHC 160该2“ASME Class 2500 ASTM a105standard ASME B16.5法兰，CS WN SHC 160 RTJ 1 / 2 ASME Class 2500 ASTM a105standard ASME B16.5法兰，CS WN SHC 160该3/4“ASME Class 2500 ASTM a105standard ASME B16.5法兰，CS WN SHC 160该1/2“ASME 2500类标准a105standard ASME B16.5法兰，CS WN SHC 160该2“ASME Class 1500 ASTM a105standard ASME B16.5垫、环、2”，该，SS316椭圆垫、环、1 / 2，RTJ，SS316椭圆垫、环、1/2”，该，SS316椭圆垫、圈，3/4”，该椭圆形，SS316
