Our main products category as following: Reaction vessel: heat exchanging vessel,separation vessel,storage vessel Structure category: tank,heat exchanging vessel,tower vessel,separation vessel,stirred vessel,clad vessel and other non-standard vessels. Engineering construction appliance category: synthetic ammonia,urea,polysilicon,methanol,formaldehyde,polyphenyl,thioether,melamine,PVC,chlor-alkali,sulphuric acid,hydrogen production,carbon soot,oxyful,CNG stations,natural gas,ptetrochemical and other petrochemical engineering appliances. Appliance production and engineering material involving: Q235B, Q245R, Q345R, 16MnDR, 15CrMoR, 12Cr2Mo,20MnMo,35CrMoH, 12Cr1MoVR, 10MoWvNb,20G,L245, L360, 20R(S content less than 0.003),0Cr18Ni9, 0Cr19Ni10, 00Cr17Ni14Mo2, 06Cr25Ni20,iNCoLoY800H, 06Cr19Ni9, 2G40Cr25Ni20,Cr17Mn13Mo2N, industrially pure titanium and alloy,urea class 316L, hastelloy,two phase stainless,composite material and so on.