Polyurethane-聚氨酯
1.What Is Polyurethane? Polyurethane is a synthetic mat... » 阅读全文
1.What Is Polyurethane? Polyurethane is a synthetic mat... » 阅读全文
1.Design Objective Quick connectors are needed for pres... » 阅读全文
1.WHAT IS ISO 9001:2015 – QUALITY MANAGEMENT SYSTEMS fr... » 阅读全文
皮带张紧调节机构 1.设计目的 皮带安装时候能缩短主动轮和从动轮之间的距离; 皮带安装之后能够绷紧皮带; 调节... » 阅读全文
1.Why heat exchangers are needed? Generally speaking, a... » 阅读全文
1.What is Turbocharger? A turbocharger, (or turbo), is ... » 阅读全文
1.Die casting aluminum alloy designation GB/T 15115-200... » 阅读全文
From:Which Kind of Metal Basket Coating is Best for Foo... » 阅读全文