Changli can produce round steel forgings , shaft steel forgings , square steel forgings, ring steel forgings, cylinder steel forgings, special - shaped steel forgings, modules steel forgings ,etc. 

 

Changli has these steel sorts of carbon structure steel (alloy No.: as 20#/35#/45# etc) ,low alloy structure steel ((alloy No.: Q355A/B/C/D/E=S355-J2/NL-G3 ),alloy structure steel ((alloy No.: CrMo , CrNiMo , 40Cr , 20Cr2Ni4, 20CrMnMo, 37SiMnMo, GCr15), stainless steel ((alloy No.: 304,316),stainless iron ((alloy No.: 1Cr13 ,2Cr13 ,3Cr13 ,4Cr13 ) and mould steel ((alloy No.: P20 , H13 ,H18 )for these steel forgings . 

 

The main equipmenst are 2000 tons hydraulic press, ring rolling machine,3 tons forging hammer,2 tons forging hammer,1 ton forging hammer,750KG forging hammer,30T heat treatment and temper- ing furnace, lathe, sawing machines,quenching pond and other more than 30 sets of equipments, which can produce forgings weighing 20Kg-20000Kg/pcs with 20000 tons annual output Products are not only used in domestic large locomotives, coal machines, petroleum machinery, shipbuilding and other industries widely , but also exported to Europe, South- east Asia, and other countries and regions, forging products are produced with advanced production technology "high-power electric furnace (EF) furnace external refining (LF) vacuum degassing (VD) fast forging annealing(or normalizing)turning,Ensure chemical composition and mechanical property requirements. .