TONRY MINING SAFETY SUPPORT TECHNOLOGY

Shandong Tongrui Mining Technology Co.,Ltd. founded in 2007. Our company ,as a biggest and professional manufacturer of rock bolts in our country ,can offer best quality of rock bolts to our customers , supporting the safety of mining and protecting the miners of lives .Main products are as following : Split set bolt(Friction bolt),Cable bolt,All thread rebar rock bolt,Self-drilling anchor, FRP (GRP)rock bolt, other kinds of prestressed rock bolt, the rock bolt accessories (W steel strap,butterfly plate,domed plate,star plate ,coupling,drill bit,washer and so on ) and all kinds of steel... Shandong Tongrui Mining Technology Co.,Ltd. Was founded in 2007 in Tai'an,Shandong, China. In 2011 we set up GSI(Ground Support Industries Co.,Ltd.) for selling and promoting the products of Tongrui under the brand name of Tightlok. Our office and factory are very near to both Qingdao and Tianjin Seaport, which makes the exporting of our products effectively, economically and quickly... We are a..

Also known as: TONRY MINING SAFETY SUPPORT TECHNOLOGY CO.,LTD