Raw materials used high-quality EPDM, O-ring, Ping pad, molded pieces, such as heat and Naisuan Jian, anti-aging and chemical media, chemicals, machinery, automobiles, shipbuilding and other industries seals
Since 3-400 diameter size, the line simply goes 1-8, the size of a full range of standards, specifications and more cash into molds, dies own processing workshops, a model of non-standard fee is very low.
