Strand Industry park, LONGWAN District
+86 (577) 86891567
flange; shell flange; slip-on weld flange; butterfly valve special flange double-clamp; 316L slip-on weld flange; link whole steel pipes flange; stainless steel welding neck flange; tubeplate; manhole; sight glass with nozzle JB595-64; t-tube sight glass;