Coupler
Inquire Nowself drilling anchor bar(R25, R32, R38, R51, R63, R76; T30, T40, T52, T73, T76, T103, T111, T127), coupler, nut, drill bit(carbide cross cut bit, carbide button bit, steel cross cut bit, steel button bit, clay sand bit and so on), plate and so on.
self drilling anchor bar(R25, R32, R38, R51, R63, R76; T30, T40, T52, T73, T76, T103, T111, T127), coupler, nut, drill bit(carbide cross cut bit, carbide button bit, steel cross cut bit, steel button bit, clay sand bit and so on), plate and so on.