Henan Contrust Co., Ltd., is one of leading companies in China specialize in producing Planetary gear, planetary gear box, coupling etc, locate in Zhengzhou City Henan Province, China. Was founded in 1999, coves a land area of 364000 square meters and has more than 200 professional staffs and 10 national level experts. Con-trust is one of members of China Technical Committee of Standardization for Gear and Experts Committee of China Gear Association, with years of development and accumulation, Con-Trust has gathered a group of top-ranking engineers and obtain the leading advanced technology in planetary gear box and coupling in China, meanwhile, Con-trust continually imported series of top-advanced inspection facility from Germany and America and Swiss to assure of the quality of our products, and successfully obtained the ISO 9001 certificate in 2000.

Our products are mainly used for crane, irrigation equipment, oil refining equipment, mixers etc in the field of milling, construction material, power, mine, crane, transportation, oil refining, food processing, environmental protection, mechanical engineering, energy, scientific research, national defense etc. We have built long corporative relationship with many customers from America, Italy, Germany and Belgium, the feedback of application is positive and satisfactory.

Since the beginning of foundation of our factory, we always adhere to the principles: Abide by the pledge, keep on technical innovation and create more value for the customers. We insist in going on increasing the corporation with top companies around the world and take each gear as a piece of art to craft. We believe, we can make better product to win your satisfaction and trusting, and our company will go further in the world market.