Self drilling anchor bolts,hollow anchor bolts,FRP rock bolts,hot rolled thread bar,drill bits Products List - Weihai Hard Rock Engineering Co., Ltd. (China)

**1*7 pressed steel structural PC Steel Strand**

1.PC Steel Strand 2.strand structure: 1*2,1*3,1*7 3.construction 4.competitive price 5.international standard PC steel strand:Low relaxation prestressed concrete steel strandStructure: 1*2,1*3, 1*7,(1*7)CDiameters: 5.2mm-17.8mmStandards: ASTMA416,...

high strength structural 7 wire pc strand wire

1.7 pc strand wire 2.strand structure: 1*2,1*3,1*7 3.high strength 4.competitive price 5.international standard PC steel strand:1.7 pc strand wire2.strand structure: 1*2,1*3,1*73.high strength4.competitive price5.international standardLow relaxation...

black right hand thread fiberglass reinforcing bolt GFRP bar

1.frp GFRP bar 2.anti-static & anti-corrosion 3.dia16-40mm 4.use for side support 5.conical and spherical nut 1. frp GFRP bar 2.anti-static & anti-corrosion3.dia16-40mm4.use for side support5.conical and spherical nutmore strength than normal...

steel thread bar civil construction screw high strength bolt M24

1.screw high strength bolt M24 2.left & right hand 3.dia 22/24 4.ended thread 5.use in mine roof support 1.screw high strength bolt M242.left & right hand3.dia 22/244.ended thread5.use in mine roof support ...

new kind high strength steel hollow swellex bolt

1.New kinds swellex steel bolt 2.non-galvanized 3.kinds of diameter dia 39,42 4.international standard 5.accessories 1.New kinds swellex steel bolt2.non-galvanized3.kinds of diameter dia 39,424.international standard5.accessories ...

PCD drill tip

1.PCD drill tips 2.TC & PCD 3.drilling 4.kinds of diameter 5.end thread dia 16 & 14mm metal Drilling Bit:1.PCD drill tips2.TC & PCD3.drilling4.kinds of diameter5.end thread dia 16 & 14mmR25N, R32N, R32S, R38N, R51L, R51N, T76N,...

high standard structural 15.24mm pc strand

1.15.24mm pc strand 2.strand structure: 1*2,1*3,1*7 3.international standard 4.construction 5.anchorage is available 1.15.24mm pc strand2.strand structure: 1*2,1*3,1*73.international standard4.construction5.anchorage is availableLow relaxation...

high strength structural 7 wire pc strand

1.7 wire pc strand 2.strand structure: 1*2,1*3,1*7 3.high strength 4.competitive price 5.international standard PC steel strand:1.7 wire pc strand2.strand structure: 1*2,1*3,1*73.high strength4.competitive price5.international standardLow relaxation...

hexangular anchor nut & coupler

1.steel hexangular nut & coupler 2.dia hex nut R25,38, 3.dia coupling R38 4.use with PSB series 5.could be customized steel hexangular nut & coupler:1.steel hexangular nut & coupler2.dia hex nut R25,38, 3.dia coupling R384.use with PSB...

PCD drill tip

1.PCD drill tips 2.TC & PCD 3.drilling 4.kinds of diameter 5.end thread dia 16 & 14mm metal Drilling Bit:1.PCD drill tips2.TC & PCD3.drilling4.kinds of diameter5.end thread dia 16 & 14mmR25N, R32N, R32S, R38N, R51L, R51N, T76N,...