邯郸市永年区白云膨胀栓厂
Handan Yongnian District Baiyun Expansion Plug Factory
邯郸市永年区白云膨胀栓厂
DROP IN ANCHOR (GB /T 22795 (NP) - 2008)
material Carbon steel
grade, rigidity grade 4.8
Coating zinc plated color