不锈钢对焊环
姓名: Buttweld Collar Sizes:无缝对焊管件: 1/2" - 10",焊接对焊管件: 1/2" - 48" 厚度 : 附表5S, 10S, 20S, S10, S20, S30, 性病, 40S, S40, S60, XS, 80S, S80, S100, S120, S140, S160, XXS等. 方面:ASME/ANSI B16.9, MSS-SP-43 A型, MSS-SP-43 B型, JIS B2312, JIS B2313, ASME B16.28 Grades&材料:ASTM A403 WP316/316L, ASTM A403 WP304/304L, ASTM A182 F316L,…