LQ439 is a gas shielded Ni-Cr-Mo hard surfacing tubular wire used for repair welding small diameter precision steel rollers like: consinuous casting roller& valves, with excellent corrosion resistance& high temperature up to 600℃ oxidation resistance ability.

LZ414N is open arc hardfacing flux cored wire to rebuild constinuous cast roll, Additional Nitrogen increasing oxidation resistance property under high temperature, It has better corrosion and oxidation resistance under high temperature. Ferritic-martensitic stainless steel weld deposit has excellent resistance to thermal fatigue.

LM414 is submerged arc hardfacing flux cored wire, flux: neutral flux, It has excellent high temperature and corrosion resistance. Ferritic-martensitic stainless steel weld deposit has excellent resistance to thermal fatigue.

LM430 is submerged arc arc flux cored wire, shielding flux: HJ260, alloy depositing a ferritic steel containing17% chromium, used for resistant to corrosion and oxidation at high temperature, as buffer-layer before hardfacing with 13 % chromium martensitic alloys.

LM491 is submerged arc hardfacing flux cored wire, flux: HJ260/HJ107, excellent metal to metal wear resistance and toughness withstand heavy press.

LM55 is submerged arc hardfacing flux cored wire, flux: HJ260/HJ107, deposit metal is chromium tungsten carbide, has excellent red hardness, metal to metal wear resistance at high temperature working condition, preheating and tempering are essential.

LM552 is submerged arc hardfacing flux cored wire, flux: HJ260/HJ107, deposit metal has high red hardness, excellent metal to metal wear resistance and tempering resistance. Preheating and tempering are essential.

LQ337 is gas-shielded arc hardfacing flux cored wire, 100% CO2 or 80%Ar+20%CO2, It is used for components withstanding abrasive resistant under high temperature, such as extrusion die, cutter and roller, deposited metal is free of cracking.