shandong tongrui mining technology co - Company Introduce
Split set rock bolt(Friction bolt or stabilizer),Cable bolt, Thread bar bolt, All thread rebar rock bolt,Self-drilling anchor, FRP (GRP)rock bolt, other kinds of prestressed rock bolt, the rock bolt accessories (W steel strap,butterfly plate,domed plate, star plate ,coupling,drill bit,washer and so on ) and all kinds of steel. [Details]
shandong tongrui mining technology co - Company Introduce
Split set rock bolt(Friction bolt or stabilizer),Cable bolt, Thread bar bolt, All thread rebar rock bolt,Self-drilling anchor, FRP (GRP)rock bolt, other kinds of prestressed rock bolt, the rock bolt accessories (W steel strap,butterfly plate,domed plate, star plate ,coupling,drill bit,washer and so on ) and all kinds of steel. [