Socket clevis is forgeable iron, hot galvanizing. spring catch bronze or stainless steel.
碗头挂板为可锻铸铁件，热镀锌。弹簧销为青铜件或不锈钢件。
PE pipe hot melt socket and hot melt docking interface tensile strength and blasting strength are higher than the pipe ontology.
聚乙烯管件热熔承插和热熔对接接口抗拉强度及爆破强度均高于管材本体。
PE pipe hot melt socket and hot melt docking interface tensile strength and blasting strength are higher than the pipe ontology.
聚乙烯管件热熔承插和热熔对接接口抗拉强度及爆破强度均高于管材本体。
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