带颈对焊法兰(WN法兰)-太仓市聚亚特钢有限公司
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ANSI B16.5,HG 20617,DN德国国标,JIS日本标准,GB国标等各标准制造和设 计. ASTM A694 F42, F46, F48, F50, F52, F56, F60, F65, F70. ASTMA182F304/304L,F316/316L,F321,F347,F44(UNSS31254),316H ,316Ti,317L,309S,309H,310S,310H ,321H329,347,347H,348,348H,F20, NO8020,254Smo,F45,S30815,F46,S30600,F47,S31725,F48,S31726,F49, S34565,F56,S33228,F58,S31266,F62,NO8367.1.4529,253MA,S30815. ASTM A182 F1, F5, F7, F9, F11, F12, F22, F91. 服务电话 0086-0512-53127091 0086-0512-53127039 传真: 0086-0512-53127256 E-mail:gavin@juyaalloy.com.