Mf-rods

Posted By jinquanrockdrillingtools -

China
Summary: mf rods 1 threaded connection r32 r38 t38 t45 t51 2 diameter od32 od38 hex32
Frp Rods

Posted By zhengrun -

China
Summary: frp rods polyethylene cover medium density resin insulating jacketing
Taper Rods

Posted By jinquanrockdrillingtools -

China
Summary: tapered drill rods taper steels 1 steel grade 95crmo equivalent sandbar 20 c253