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Bolt
Standard hexagon Bolt and Nut with 4.8 8.8 12.8 grade
Latest News
Application of construction scaffolding
The construction attachment lifting scaffold for building fastener construction is an auxiliary construction external scaffold that only needs to be set up at a certain height and attached to the high-rise and super high-rise engineering structures through the attachment supporting structure.
The Application Of Scaffolding Couplers
The correct use of couplers is conducive to extending the life of the couplers, and the correct use is as follows
