1,Standard:ASTM,DIN,UNI,GB 2,Copper, PVF, Zinc plated 3,Material:low carbon steel tube Brake pipeMaterial:iron,brass.steelSize:M4.M6.M8.M10.M12.M15Packing:standard exporting package 1.We are a manufacturer specialize in producing tee connector with good quality and favorable price in the home and abroad market.2.Application:For air transfer of auomobile(truck,car,tractor).oil, water.mining ...