阀门和管件 Valves and Fittings
塑料管材和管件 Plastics pipes and fittings
水用钢管和管件 Steel water pipes and fittings
安全信息和事件管理 SIEM
阀门厂和管件 Valves and Fittings
球墨铸铁管和管件 Ductile iron pipes and fittings
热塑性塑料管和管件 Thermoplastics pipes and fittings
钢管和管件 steel pipe and fitting
配管和管件 Piping and Fitting
接管和配件 nozzles and fittings
清洗隔间、五金件和管件的外露表面。
Clean exposed surfaces of compartments, hardware, and fittings.
钢管和管件有两种标准端部型式，即：法兰和丝扣。
Two types of end are standard on steel pipes and fittings, that is flanged and screwed.
钢管和管件有两种标准端部型式，即：法兰和丝扣。 。
Two types of end are standard on steel pipes and fittings, that is flanged and screwed.
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