... brass 5.Certificate:ISO9002 1.Name:manufacturer selling Brass Gas Ball Valve 2.Size:8mm3.Material:brass4.Surface:golden color5. ... Sizeø6 ø8 ø10 ø125).SturctureGas Valve6).UsageTransporting natural gas,man-made gas,water7).SampleSample time:7daysSample charge:depends on the designSample ... ,pneumatic accessories and PPR PVC P-E fittings,tap,valve,fountain series,mainfold,cutter,hot melt device and so ...