Langteng complies ISO 9001 SOP, regulation and work flow, our strict and uncompromising attitude toward material selection and heat treatment enable you to possess longer mold-life than expected. The moulds rang: resin sand-coated iron mould casting line, including sinto horizotal production line, KW casting line, Static pressure line, DISA line and other casting production line, gravity casting mould, low pressure casting mould, die casting mould for Al/Mg/Zn die casting and under 2000 ton, investment casting mould. In addition, various mould used for cold core, hot core, shell core. Our moulds has applied to producing engine cylinder block, cylinder head, exhaust manifold, turbine, compressor, gearbox, valve, pump. , etc.