Chen Haihu registered domains

Bridge bearing, can reliably transfer the internal or external forces from the substructure or superstructure to avoid the construction damage.

Waterstops are mainly used to prevent liquids passage in various concrete structures, such as dams, bridges, tunnels, water reservoirs and storage tanks.

We specialize in supplying mining safety helmet, welding helmet, fire helmet, bump caps and various safety helmets made of fiberglass, ABS, HDPE and PC.

Random packing is a kind of filler material that is used in various packed towers for absorption, extraction, distillation and purification.

Extruder screens provide a clean and clear extrusion for melt filtration and extrusion process in plastic and rubber, PVC film and food industries.

Inflatable packers is used to inject water or resin to coal bed and discharge gas, which can improve the mine construction and production safety.

We're one-step ahead of competitors in producing and exporting wide range of rubber parts such as o ring, gasket, which are made from premium rubber.

Filter disc series and cylinder filter series with accurate filtration precision are widely used in petroleum, chemistry and pharmacy filtration.

Inflatable rubber dam has good elasticity and tensile strength, can be resistant to corrosion, rust, is used to retain water and control flood.

Filter elements in various shapes and materials, parameters to meet filtration requirements for oil, water, food, gas, chemical industries.

Metal filter mainly including metal mesh filter, cartridge filter, filter disc, knitted mesh filter, hood filters is for gas, oil, grease filtration.