... A, B, C, D, E , F, DC, DP* sanitary fittings, valves, etc.; 2) * a variety of forged products, the high- ... pressure welding, threaded pipe fittings* all kinds of flange;3) M Series Steel Parts: Elbow ... cap, live access, oracle application, etc.4) compression-type pipe fittings products;5) designed and manufactured according to customer needs all ...