全通径偏心半球阀 PBQ47-6，PBQ47-10，PBQ47-16，PBQ47-20，PBQ47-25，



阀体
Valve body
碳钢WCB/不锈钢CF8
Carbon steel WCB
stainless steel CF8
碳钢WCB/不锈钢CF8
Carbon steel WCB
stainless steel CF8
碳钢WCB/不锈钢CF8
Carbon steel WCB
stainless steel CF8

01/27 01:41