ball valve
ball valve Material:PE Standard:ASTM.DIN,GB,BS size:1/2"-4" brand name:TOMSON
ball valve
Material:PEStandard:ASTM.DIN,GB,BSsize:1/2"-4"brand name:TOMSON
Experience:18 years producing experience
ball valve
ball valve Material:PE Standard:ASTM.DIN,GB,BS size:1/2"-4" brand name:TOMSON
ball valve
Material:PEStandard:ASTM.DIN,GB,BSsize:1/2"-4"brand name:TOMSON
Experience:18 years producing experience
ball valve