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Company profileHenan Zhengzhou Machinery Co., Ltd.Zhengzhou Langpu Co. Ltd. is a professional production of various types of reducer, gear reducer, worm reducer, gear box, steering mechanical transmission, worm screw lift and other manufacturers, through the ISO9001:20000 international quality system certification. The company main products are: T series spiral bevel steering gear box, ARA series spiral bevel steering gear box, R series helical gear reducer, S series helical gears - worm reducer, K series helical gears - spiral bevel gear reducer, F series parallel shaft helical gear reducer, RV series worm gear reducer, WP series cast iron worm gear reducer, SWL series worm gear screw lift, WB series of micro cycloid reducer, X, B series cycloid reducer, MB series mechanical CVT, G series…