About 164 products for hollow drill bar (0.003)
Wholesale DIN975 A2-70 Stainless Steel Double End All Thread...
Desc:Product DescriptionDouble-ended StudStandard:DIN, GBCategory:DIN939, GB897A, GB897B, GB898A, GB898B, GB899A, GB899B, GB900A, GB900B, GB901 or accordin...
2024-02-17
Rock Bolt R25 for Geotechnical Engineering
Desc:Product DescriptionThe product is composed by hollow anchor bar, anchor nut, anchor plate, anchor coupler, drill bit, and the hollow anchor bars can b...
2024-02-16