Yangzijiang Industrial Corollary Equipment Co., Ltd. is the appointed manufacturer of spare parts department of China Metallurgy Department and cooperation unit of China fluorine material research institute. We specialize in the manufacture of sealing parts. We have experienced work team and complete facilities, we can provide various sealing parts for you. Supported by colleges, institutes and our customers, we have 4000 products in 200 types. We are striving to provide good service for you.