Shanxi Goodwill Group
Apr.21.2026
Upgrading the manufacturing process of brass valves (widely used in water supply, HVAC, gas systems, and residential plumbing) focuses on improving corrosion resistance, sealing reliability, dimension
Apr.20.2026
Upgrading the manufacturing process of valves (used in oil & gas, water systems, power plants, and chemical industries) focuses on improving sealing reliability, pressure resistance, durability, preci
Apr.17.2026
Upgrading the manufacturing process of ductile iron pipe fittings (widely used in water supply, drainage, gas, and fire protection systems) focuses on enhancing mechanical strength, ductility, corrosi
Apr.16.2026
Upgrading the manufacturing process of fire pipe fittings (used in fire protection systems such as sprinklers, hydrants, and fire mains) is highly critical because these products must meet strict safe
Apr.15.2026
Upgrading the manufacturing process of water meters (mechanical and smart types) focuses on improving measurement accuracy, durability, anti-tampering capability, data intelligence, and production eff
Apr.14.2026
Upgrading the manufacturing process of steel pipes (including seamless and welded pipes) focuses on improving mechanical strength, dimensional precision, surface quality, corrosion resistance, and pro
Apr.13.2026
Upgrading the manufacturing process of rubber joints (also known as rubber expansion joints or flexible rubber connectors) focuses on improving elasticity, pressure resistance, fatigue life, sealing p
Apr.10.2026
Upgrading the manufacturing process of pipe clamps (used for supporting, fixing, and isolating pipes in mechanical, HVAC, fire protection, and industrial systems) focuses on improving load capacity, v
Apr.09.2026
Upgrading the manufacturing process of grooved fittings (used in mechanical piping systems with grooved couplings) focuses on improving dimensional precision, groove integrity, pressure performance, a
Apr.08.2026
Upgrading the manufacturing process of PTFE tape (commonly known as thread seal tape or plumber’s tape) focuses on improving sealing performance, tensile strength, uniformity, and production efficienc
Apr.07.2026
Upgrading the manufacturing process of gaskets (used for sealing between flanges, fittings, and equipment) focuses on improving sealing reliability, material performance, dimensional precision, and co
Apr.03.2026
Upgrading the manufacturing process of high-pressure pipe fittings (used in oil & gas, petrochemical, power, and hydraulic systems) is critical because these components must withstand extreme pressure
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