Slag
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API Riam Rooj Vag Valve
Tsim thiab Tsim Khoom: JB/T8691, MSS SP-81
Lub ntsej muag rau ntsej muag: GB/T15188.2, TAPPI TIS 405.8
Flange xaus qhov ntev: ANSI B 16.5, GB/T79-94
Kev Tshuaj Xyuas thiab Kev Xeem: MSS SP-81, GB/T 13927
Tsim thiab Tsim Khoom: JB/T8691, MSS SP-81
Lub ntsej muag rau ntsej muag: GB/T15188.2, TAPPI TIS 405.8
Flange xaus qhov ntev: ANSI B 16.5, GB/T79-94
Kev Tshuaj Xyuas thiab Kev Xeem: MSS SP-81, GB/T 13927