This company produces the bend, bend, different-diameter pipe, tee, flange, pipe caps and other pressure pipe fittings, over the years by the Bureau of Technical Supervision, Boiler and Pressure Vessel Testing Center, Hebei Province Product Quality Supervision and Inspection and other units the supervision of sampling, with a pass rate of 100%. Steel plate welded elbow system, high-quality products in Hebei Province in 1992 was the title; 1996 system for large-diameter steel plate was welded elbow Cangzhou City brand; in 1997 was the successful development of aluminum elbow Hebei Province Science and Technology Achievement Award; the company's 820 tons of hydraulic system of machine can be pushed IF pushing the system ?920 ? 60 alloy elbow, simmer the system 1200mm bending.