According to your request 1)Working pressure:15MPa(O2),3MPa(C2H2) 2)Quantity of cylinders:2set or 10set 3)Material: HPb59-1 1)We use wooden boxes to pack the cylinder manifold.2)We can produce all the parts of the cylinder manifold, such as the valves ,pipes ,joint connecters and regulators.3)The material of most of the parts are high quality brass HPb59-1,strong and heavythe brass pipe are ...