铸铁管用于给水、排水和煤气输送管线，它包括铸铁直管和管件。
The cast iron pipe is used for water supply, drainage and gas transmission pipeline.
本文介绍了各类环保给水塑料管的连接件种类、连接方式与原理、连接主要方法及要求。
This paper introduces some joints joint manner & principle, joint methods and demand of feedwater plastic tube for protecting condition.
介绍了衬塑给水管件的结构、性能、材质、应用范围和执行标准。
It introduces the structure, performance, material, appliance scope and implementing standard of lining plastic to supplying water pipe and fittings.
弹性密封件。给水排水用管道连接密封件的材料要求。第3部分：硫化橡胶多孔材料。
Elastomeric seals - material requirements for joint seals used in water and drainage applications - Part 3: cellular materials of vulcanized rubber.
公司前身为城北铸造厂，生产销售铸铁类给水、排水管材管件及铸铁件。
The company formerly known as North foundry, production and sales of cast iron-type water supply, drainage pipe fittings and cast iron pieces.
专业生产给水用PP—R管材、管件、 土耳其皮尔萨管。
专业生产给水用PP—R管材、管件、 土耳其皮尔萨管。
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