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Qingdao Star Machine Technology Co., Ltd is located in the beautiful coastal city-Qingdao. Qingdao Star Machine Technology Co., Ltd. is a large enterprise groups engaged in researching, production, marketing and technical services, having three large research and production bases and one large marketing center for Alstom solenoid valves, industrial sprocket chains, excavators and accessories, forklifts, industrial trailers, stackers, bearings, etc...Covering 80, 000 square meters, now we have 816 employees including 167 senior professional technicians and a global network of sales and service system. <br><br>Our company′s products cover a wide range, with a global sales network and service system. At present, there are more than 150 distributors and cooperative factories in more than 30 countries, including Vietnam, Korea, Thailand, Bangladesh, Singapore, Philippines, Malaysia, Russia, Kazakhstan, Uzbekistan, Ukraine, Iran, Saudi Arabia, Chile, Brazil, Canada, the United States, Mexico, Poland and other countries. <br><br>SMCC roller chain is one of the most widely used and welcome products in the market. Its continuous innovative development is suitable to be the solutions for many conditions, standard roller chains, motorcycle driving chain, O-ring motorcycle chain, high strength roller chain, conveyor chains, agricultural driving chain, galvanized chain, nickel-plated chain, lubrication-free chain and oilfield chain etc. <br><br>Our SMCC chain was produced by machinery processing from raw materials to finished products and a full set of quality testing equipment. Mechanical processing equipment include grinding machines, high speed punching machines, milling machines, high speed automatic rolling and assembling machine. Heat treatment was processed by continuous mesh belt conveyor furnace, mesh belt conveyor annealing furnace, advanced central control system of heat treatment, rotary furnace for chain c