Socket three
1, with material division
Carbon steel, cast steel, alloy steel, stainless steel, copper, aluminum, plastic, argon Ge Lek, pvc and so on.
2, to produce methods
Top system, pressing, forging, casting and so on.
3, to manufacturing standards division
GB / T12459-2005, GB / T13401-2005, ASME B16.9, SH3408, SH3409-96, GB / T13401-2005, the standard, SH3410-96, HG / T21635, DL / T 695, SY / T 0510, DIN 2615
