Metal Surface Treatment of Dust Cap and Flange is to improve corrosion and chemical resistance of metals.

SUNPASS，SINCE 2000, leading manufactory, developer, and supplier of quality ISO tank container spare parts and valve accessories, including manlid PTFE Braided seal, super tank seal, manlid clamp, PTFE flange gasket, CNAF/PTFE gaskets, O ring, dust cap, flange, flame gauze, one way ball, thermometer, pressure gauges, documents holder, data plate, walk way, valve and so on. Supplier of CIMC, Singamas. ITCO member. Isotank Cleaning，Isotank Depot， Isotank Repair, Maintain, Isotank service，Isotank terminal，isotank manlid

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