北京金双环贸易有限公司
Beijing Jinshuanghuan Trading Co., Ltd. was established in 2000. It is the designated agent of American TWINDISC Company in China. It is mainly responsible for the sales and service of TWINDISC products in China.The company's products are mainly in the face of oil field, construction machinery market, products include: automatic transmission, hydraulic torque converter, clutch, transfer case, the UCD - speed regulating device, gas heater, etc., but for the majority of oil fields, engineering machinery users with the perfect application of type selection, technical support, product sales, maintenance, spare parts supply, maintenance and other services.
Website：www.bjsh.cn