1. Product Name: Grouting hollow anchor Bolt
2. Install Area: Rock support of Mineral Exploration and highway tunnel
3. Size: R25, OD.25MM ID:19/18/15MM; drill hole in rock diameter-30mm
4. Lenghth: ,2.2m,2.4m,3m,3.5m,4m,6m,Tolerance ±10mm
5. Material Elongation : Min 15%
5. Accessories: High hex nut, orch washer. Connector ,grouting plug,drill bit
6. Origin: China, Zhejiang Province, Ning Bo City
7. Production Standard: MT 146.1 &MT 146.2
Ningbo Kehang Mining Rock Support Technology Co., Ltd. established in 2010,
specialized in manufacture hot forging steel, CNC machining, auto parts, aluminum
dies or casting. up to now, we have more than 50 workers, 20CNC Machines, 3* 300MT forging machining, 1*630MT forging machine, and relative production lines.
we make a new feat of 2 Million USD feat in 2013.
KeHang company looks upon own products qulaity as the life all the times, every KeHang people strictly keeping high-attention to products quality, properly make the testing processes. KeHang company achieved late-model patent certificate of break-torque nut, MA Certificate. KeHang people will serve our customers best.
