Supply of Florida combination of hollow bolt JiangTai Technology Co., Ltd - a professional manufacturer of hollow bolt sincerely welcome your patronage, manufacturers supply, the price advantage is obvious, sincerely look forward to your call, guaranteed to give you the best service and price combination anchor , combined bolts, steel bolts, hollow bolt modular modular hollow bolt by bolt hollow bolt body, solid steel, connected sets, anchor head, pulp stopper, plate, nuts, exhaust tubes and other components. Features composition combined anchor bolt through the hollow interior modular steel rod front portion of the drilling rod into the early strength of Anchorage, Anchorage fast. Grouting hollow bolt, bolt grouting so plump, firm; connected sets the hollow bolt body and solid steel bolt connection combinations constitute the whole body, so that the effectiveness of the material can be fully realized, with great value and economic community. Combined anchor application mainly for weak geological condition - good rock permanent support, demagnetization support and other temporary support. One product is currently due to low construction cost, economical, through a combination of construction, to enhance the effect of supporting, is a new type of hollow bolt grouting.