Lianggao highlights knife gate and metallurgical valves. Its website also lists gate, globe, ball, butterfly, check, plug and safety valve ranges; listing breadth does not establish in-house production for every family.
Documented supplier scope
2 company records currently include this family. Catalogue scope is not a stock or certification claim.
Crane’s China site identifies its Ningjin valve factory and lists butterfly, check, gate/globe, ball, lined plug and automated valve products.
Its company shop offers gate, ball, globe, butterfly, check, safety and plug valves, plus steam traps, power-station valves, valve-system design, pumps, flanges and pipe fittings.
Its company introduction offers industrial and imported valves, including ball, needle, globe, gate, check, butterfly, diaphragm, safety, plug and control valves, with pipeline support services.
Its company shop offers ball, needle, globe, gate, check, butterfly, diaphragm, plug and regulating valves, strainers, flame arresters and pneumatic or electric valve configurations.
Its website offers industrial valves, gas pressure-regulating equipment and valve design/manufacturing services. Its catalogue covers butterfly, check, ball, gate, globe, control, diaphragm, plug and safety valves, plus actuators and pipeline accessories.
Its public company shop offers wholesale gate, globe, ball, butterfly, check, pressure-reducing, plug and diaphragm valves, with flanges, fittings and pipe-support accessories.
Its official website describes industrial valve manufacturing. Published products include gate, globe, ball, butterfly, plug and check valves, cryogenic valves, pipeline gate valves and actuated valve assemblies.
Its current official website describes valve research, design, production, sales and services. Published products include gate, butterfly, ball, globe, plug, check and regulating valves, electric and pneumatic valves and supporting accessories.
Its public company shop describes import/export trading of valves, pumps, pipelines, electric/pneumatic actuators, water equipment and accessories. Published valve products include ball, gate, globe, check and lined plug valves.
Its official website describes development and manufacture of valves and actuators, with OEM and ODM services. Published product groups include single-disc and double-disc check valves, butterfly valves, plug valves and operators.
Its official catalogue presents high-performance butterfly valves, globe, check, ball, plug, gate and knife-gate valves, alongside precision valve castings. Its introduction describes valve design, manufacture, machining and after-sales services.
Its official catalogue lists gate valves, trunnion-mounted and threaded ball valves, V-port ball valves, knife-gate valves, triple-offset butterfly valves, check valves and plug valves. The website also presents flange products and valve solutions for water, fire-protection, heating and process industries.
Its company shop offers industrial valves and machinery, listing ball, needle, globe, check, butterfly, diaphragm, plug, regulating and knife-gate valves, together with air-release, balancing, steam-trap and solenoid valves and strainers.
Its official websites describe valve development and manufacture. Published ranges include gate, globe, check, ball and butterfly valves, regulating and hydraulic-control valves, knife-gate, diaphragm and plug valves, strainers and valves for demanding industrial applications.
Its official website describes design, manufacture, sales and repair of special-service valves and chemical equipment. Published ranges include high-temperature two- and four-way plug and ball valves, water-isolation and ring valves, decoking equipment and associated automatic-control systems.
Its published company introduction describes valve design, manufacture, sales and after-sales service. Named ranges include gate, ball, butterfly, globe, check, regulating, knife-gate, safety, plug, diaphragm and needle valves.
Provides metallurgical-equipment and engineering services, with a published valve catalogue covering plug, diaphragm, needle-type throttling, safety, ball, butterfly, gate, globe, check and regulating valves.
Its company profile describes valve research, production, sales and technical services. Listed products include regulating, butterfly, globe, ball, check, gate, plug and hydraulic-control valves, with pipe-system filters and associated equipment.
Offers instrumentation valves, manifolds, tube fittings, hoses and filters. Its catalogue lists ball, plug, check, safety, needle, gate, globe and diaphragm valves, together with pressure regulators and flow-control products.
Manufactures static and dynamic seals for valves, pipelines and industrial equipment. Its published shop also lists valves, flanges, elbows, fasteners, spiral-wound and graphite gaskets, PTFE gaskets and packing products.
Its local company shop offers industrial and stainless-steel valves, electric control valves, temperature-control valves, steam traps, pump parts and pipe fittings. Listed products include ball, globe, check, gate and plug valves.
Its company shop offers gate, globe, butterfly, ball, diaphragm, plug, check, safety and regulating valves, pressure-reducing valves, steam traps, quick couplings, plastic piping systems and chemical pumps, with fluid-system integration services.