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Profile: Goang Chyan Industry., Ltd is engaged in the production, design, and development of gears. We specialize in gear related production and manufacturing. We are an ISO 9001 certified company. Our equipment includes shaft automatic CNC hobbing machine, automatic NC hobbing machine, production type hobbing machine, automatic gear shaving machine and automatic vertical broaching machine. Our gear shapes are divided into parallel axis, intersecting axis and non-parallel and non-intersecting axis according to gear shafts. Our Standard racks refer to those racks that are cut in accordance with standard specifications of spur gears, including the size of the basic circle, tooth shape, whole depth, addendum and tooth thickness.