... brass pipes, steel pipes, hydraulic pipes, coated an uncoated pipes;3. We can make moulds in other specification according to customers ... wall thickness (mm)Weight (kg)Volume (cm)HHW-2F925021.3-601/2”,3/4”,1”,11/4”,11/2”.2”2.75 ... -4.55073*32*20HHW-3F1932021.3-88.51/2”,3/4”,1”,11/4”,11/2”.2”,21 ... /2”,3”2.75-511293*40*21HHW-4F2137021.3-1081/2”,3/4”,1”,11/4”,11/2 ...