昨天有个客人想要购买Butterfly VALVE ,具体要求如下: Butterfly VALVE CARBON STEEL,CLASS 150 TAPPED LUG TYPE BODY,EPR LINED HANDLE OPERATED WITH FRICTION LOCK POSITIONER MAT BODY,DISK AND SHAFT CRBON STEEL TO ASTM A-216 GRADE WCB AND THE SEAT IS STAINLESS STEEL 316 L SIZE: 8 INCHES 如果有做此产品的厂家,请将具体的报价单发与我:songgo1982@163.com