When the graphite packing is tightened and the packing is loaded, each packing ring must be installe...
Non-asbestos gaskets are roughly divided into non-asbestos rubber sheet gaskets and non-asbestos cop...
The mica board is made by bonding, heating and pressing mica paper and organic silica gel water, in ...
HDPE sheet and HDPE rod is a highly crystalline, non-polar thermoplastic resin. The appearance of th...
Asbestos packing is mainly used for weak acid and alkali, liquid ammonia, water, oil media, valves a...
Synthetic stone material is a composite material processed from high-temperature nanofiber felt and ...