Model Number 3mm-32mm Brand Name YI MAO LING Place of Origin Anhui China (Mainland) Model Number 3mm-32mm Brand Name YI MAO LING Place of Origin Anhui China (Mainland) The FRP composite rock bolt is made from high strength glass fibers along with an extremely durable vinyl ester
Place of Origin Guangdong China (Mainland) Place of Origin Guangdong China (Mainland) Rockbolt anchor system - SD type hollow bar can be applied in low-strength or loose soil layer.