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system hv-washers for high strength steel structural



torshear type plain washer for steel structures



high strength plain washers for steel structural



plain washers for high-strength structural bolting hardened and tempered



torshear type plain washer for steel structures



high strength plain washers for steel structures



plain washers,chamfered,hardened and tempered for high-strength structural bolting



plain washers for bolts with heavy clamping sleeves



plain washers. chamfered. for steel structures



plain washers for steel structure-grade c



plain washers for steel structure-grade a



product grade a, up to hardness 250 hv, primarily for cheese head screws



washers: product grade a. from hardness 300 hv, primarily for cheese head screws



round washers for high-tensile structural bolting



plain washers for bolts with heavy clamping sleeves



plain washers for steel structure



high-strength structural bolting assemblies for preloading - part 6: plain chamfered washers



metric hardened steel washers



hardened circular, clipped circular, and extra, inch washers



metric hardened steel washers

企业供货
gb /t 893.1-1986
sh /t 3404(stud)-2013
gb 5787-1986
din 546-1986
gb 8-1988
din 933-1987
gb /t 12618.4-2006
din 3570-1968
ansi/asme b 18.2.2-2010
jis b 1180(iso 8765)-1994
gb 901-1988
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