Wuxi Yihong Matel Products Co.,Ltd Established in the year 2006, we are manufacture and supplier ofRock Bolts, Self-Drilling Anchor Bolt, Thread Hollow Bar, Rock rodswith ISO 9001:2008 Certification.Yihong has been striving toprovide excellent quality rock drilling tools for tunnelingproject,mining ...

Nanjing H & Q Composites Material Co., Ltd. is a company specializing in the development, production and sale of glass, steel bolt line, new high-tech enterprises line glass fiber reinforcement, trays nut bolt, tendons related parts. The located Nanjing, Jiangsu Province Pukou ShiQiao Town, airport railway to make us ...

Tanrimine Co. Ltd is a professional manufactuer for Mining underground support products, our main products are full range of friction bolt, plates and their accessories.Combined with engineering know how, we help customers to solve problems, taking idea needs into reality, provide better, more creative solution, lowering ...

founded in 2007, located at the foot of Mount Tai shandong province china . Our company ,as a biggest and professional manufacturer rock bolts our country ,can offer best quality to customers , supporting safety mining protecting miners lives .Main products are as following : Split set bolt(Friction bolt or stabilizer),Cable ...

Shandong Tongrui Mining Technology Co.,Ltd was founded in 2007 Tai an, Shandong, China. In 2011 we set up GSI(Ground Support Industries Co.,Ltd) for selling and promoting the products of under brand name Tightlok. Our office factory are very near to both Qingdao Tianjin Seaport, which makes exporting our effectively, ...

ZheJiang Pretec Metal Products Co.,Ltd(Pretec China) was established in June 2010. We sell products for construction and infrastructure industry. China is the production factory of Group .Pretec operates Finland, Norway, Sweden ,Danmark Belgium.We specialize in:Rock support/ Frost water proofing;Rock proofing are ...

Shandong Tongrui Mining Technology Co.,Ltd. founded in 2007, located at the foot of Mount Tai shandong province china . Our company ,as a biggest and professional manufacturer rock bolts our country ,can offer best quality to customers , supporting safety mining protecting miners lives .Main products are as following : Split set ...