Self-Drill Grouting Hollow Anchor Bolt, Find Details and Price about Grouting Hollow Bolt and Cement Hollow Bolt from Ningbo Kehang Mining Rock Support Technology Co., Ltd.
Specifications
Model NO.R25
SpecificationR25-pitch12, Length 2.2-6m
Transport Package5 Pieces for 1 Bundle
Anchorage Force Min 80knThread Length 100mm, Pitch 12mm