Ningbo T.C.I Co., Ltd. is an ISO9001 certificated company.we are Specializes in Pall ring, Tellerette, Raschig rings, Intalox saddles,Tri packs, Heilex ring, VSP ring, Demister, Liquid distributor, Ceramic balls, Molecular sieve, Bubble cap trays, Rubber Expansion joints, PTFE expansion joints, metal expansion joints, EPDM/PTFE gaskets. Butterfly Valve, These kinds of products are frequentely used in Refinery, Distillationt, chemical, oil and gas industries, Power plants, Water treatment, and Odor treatment industries. We also accept The Third party inspection certificated, such as: Bureau of Veritas (BV) etc.   www.rubbersealing.com