Friction-anchored rock bolts,also called Split Set Bolts ,represent the most recent development in rock reinforcement techniques. Frictional resistance to sliding is generated by a radial force against the borehole wall over the whole length of the bolt.
2PC Ball valve: 2PC Ball Valve is a basic unit of pipe connecting, widely used in fluid industry.It has a wide range of applications, with diameters ranging from small to several millimeters to several meters, and can be applied from high vacuum to high p
Normally shifting block is a machined casting part,however more and more customer require RMEC to produce shifting block by forge to get a lower total cost and higher strength,integrity and longevity.