Pipe class: High school low pressure thick wall alloy steel, carbon steel, low temperature steel, pipeline steel elbow push system, hot pressing ball elbow, straight segment 1 D add elbow, 1.5 D and straight section of the elbow, hot-pressing tee, cold extrusion tee, hot-pressing reducer, ellipsoid cap, spherical cap, head, U type pipe, large diameter pipe bending, large diameter 180 degrees bend, sharp elbow, inclined tee, single reinforcement to strengthen welding tee, Forged tee, reducer elbow, pigging tee, alloy steel, carbon steel, stainless steel neck butt welding flange, flat welding flange, blind plate, eight blind plate, gasket, bolt, and all kinds of power plant accessories, metal hose, corrugated compensator, etc

：A335 P11，P12,P22,P5,P9,P91,P92,A213 T11，T12，T22，T5，T9，T91，T92,WB36,15CrMoG,12Cr1MoVG,1Cr5Mo/12Cr5Mo,Cr9Mo,13CrMo4-5,10CrMo910,34CrMo4

： GRB,X42-X80，L245-L555

：J55,K55Carbon steel pipeAlloy pipe fittingStainless steel pipe fittingCarbon steel pipe fitting fitting pipe fitting