Left hand rock bolt is used for supporting surrounding rock of mine roadway and underground engineering, which can ensure the stability of surrounding rock of mine roadway and underground engineering. Its structural features: the whole length of the bar has rolling continuous thread, full length and other strength; The fastening end is provided with prestressed spacer and ball nut. It is better than the round steel processing bolt, the advantages are: the anchoring end and the fastening end do not need machine processing; Full-length strength, high material utilization rate; Strong anchorage force; Equipped with prestressed gasket, easy to control installation quality; Fast installation speed, etc. Left hand bolt is a new type of bolt with joint material, labor saving and other strength.

Later this month, the e-commerce department received an online inquiry about the left hand bolt. The client from Singapore was very talkative because he was Chinese. Ministry of foreign trade after several communication will have the customer's specific needs and requirements, to this, our foreign trade staff on the basis of professional ability, fair price, good reputation and limits, get the export order to Singapore.

The company is not only engaged in supporting anchor rods such as left hand rock bolt and FRP bolt, but also involved in supporting products such as supports and anchor net, such as miner's steel bracket, u steel arch and anchor net. In addition to the company also operating rail supplies and rail accessories.

Please feel free to leave a message or contact us if necessary.

Tel:+86-182 3676 6038 

Fax: +86-0371-6053 5957

E-mail: zxminesupport@zxsteelgroup.com