Triolym is an exporter to provide customers one stop service for all variety of metal parts by casting, forging, stamping, machining and so on, based on the material standard like DIN, BS, JIS, SAE, ISO etc by OEM way. Automotive parts and hydraulic components are our strength. If youd like to know more about Hydraulic Fittings and Adapers please visit our factory website. The material used for castings include ferrous metal such as stainless steel, alloy steel, carbon steel, grey cast iron, spheroidal graphite cast iron, malleable iron, etc and non-ferrous metal such as brass, aluminum alloy, zinc alloy, etc. The process includes investment casting, low pressure or pressure die casting, sand casting, forging, stamping and machining. The company owns a dedicated, professional team and rigorously follows ISO9001: 2000 quality management standard and complete test equipment like spectrometer, metallurgical microscope, universal mechanical property tester to assure products and services totally meet customer&＃039;s specifications.