Chengdu Hengchang scaffold Co. Ltd.   

Product introduction of domestic common fastener is made of cast iron, its mechanical performance shall be in accordance with the "steel pipe scaffold fastener" (GB15831-2006) material is not less than KT330-08. There are three kinds of products: the right angle fastener, docking, rotation. With woven bag packaging, each bag is 25. Each weight should be 1.1KG (with bolts and nuts). The general case is by dipping the Red Antirust Paint form rustproof processing. And supporting the use of pipe rack. General fastener products purchasing and production ratio is 8:1:1. That is to say in the proportion is rectangular accounted for 80%, the 10% docking 10% product attributes, rotating fastener is a link between parts connection of rail and sleeper. Its role is to rail fixed on the sleepers, keep track and prevent rail relative to the sleeper vertical and horizontal movement. In the concrete sleeper track, due to less flexible concrete sleepers, still need to provide enough flexibility. Therefore, the fastener must have sufficient strength, durability, and certain elasticity, and can effectively maintain the reliable connection between the rail and sleeper. In addition, the fastening system also requires fewer parts, simple installation, convenient disassembly. Other instructions currently fastener variety, mainly new fasteners, fastener for steel pipe scaffold, cast steel fasteners, T type construction fasteners, concrete sleeper, wooden, and transaction that collection of cash delivery

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