Currently has a long auger, lime machine, High Pressure Jet Drilling Rig, strong drill Roofbolter more than 10 varieties of five series.
目前已形成长螺旋钻机、灰土桩机、高压旋喷钻机、强冲钻机、锚杆钻机五大系列10多个品种。
2
Aiming at the sizing cost of producing high density broad width satin drill on air-jet loom is too high, PVA205MB was partially replaced by JS-3 denaturation PVA.