提供,物理性能测试, EN测试, EN认证
Weight重量, Rockwell hardness洛氏硬度, Vickers hardness维氏硬度, shores hardness邵氏硬度, Surface roughness金属表面粗糙度,Paint thickness有机镀层厚度, Proof torque 保证扭矩, Breaking torque 破坏扭矩, Breaking force拉伸强度与破坏力,拉伸强度与破坏力, Static loading 承重测试, ISO9227/ASTM B117/ASTM G85盐雾测试
