Established in 2005, Zhejiang Ruifeng Chucks Co., Ltd. is based on mighty CMIGC enterprises, and specialized in the production of drill chucks.With an advanced mechanical working center, NC (numerical control) production line and strong technical forces, our company, with 22 super engineers, 76 advanced engineers and 415 engineers, is specialized in developing the most popular chuck products, and can turn out more than 10,000,000 pieces annually.Our main products include keyed chucks, keyless...[Click for details]