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Wind power big size hex bolts CE EN 14399-4 M48*210 10.9 HV bolt tornillo
[ Time：2021-10-27 Click：604 ]
We are CE certified manufacturer producing high strength bolt assembly. EN14399-1 EN 14399-4 are availabe from HV M20-M64, grade 12.9, 10.9, 8.8.
High-strength structural bolting assemblies for preloading - HV system
Threaded and non-threaded mechanical fasteners and accessories
