Ren County Qida Rubber Co., Ltd is a high-tech specialized company. Our company is not only engaged in producing various seal products, and also developing, exploiting and designing all kinds of the products. The materials of these products are silicon, fluorin, propanoic acid, enoyl, EPDM Polyurethane, PTFE, and so on. Our company established in 1983, at present has 208 workers, including 28 engineers and technicians, rubber seal engineering professionals, and 13 high-grade and mid-level engineers and technicians. We have manufacture development, technology development, marketing development...