Our Products
Hq pipeline co., ltd, is a professional manufacturer & exporter of all kinds of pipe fittings and valves in china: forged steel pipe fittings, flanges, butt weld pipe fittings, nipples and coupling, ul/fm ductile iron grooved pipe fittings, gate valve, butterfly valve, check valve, strainers, ball valve..and oem/odm service, which are widely used in the field of petroleum, natural gas, ship building, metallurgy, electric power, chemical industries, fire protection etc..
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