... cross,reducer,sight glass,manhole cover,cleaning ball,centrifugal pump,pipe holder etc...Advantage: Prompt quotation, competitive price, punctual delivery ... from China,specializes in producing kinds of sanitary valves,pipe fittings as well as OEM services over 15 years. ... abroad such as Japan Mazak brand CNC machine tools, Full automatic cutting and production equipment, Automatic Argon arc welding ...