WebIt also provides torque tension and cable truss systems. The company offers steel and ironclad mine ties and track rails. In addition, Jennmar of West Virginia provides research and development services. It has an ISO certification. Incorporated in 1965, Jennma offers a range of belt hangers, channels, beams, roof mats and ground control systems. WebThe rapid strength gain provides early resistance to mine roof convergence and bed separation. J-CRIB is a two part system consisting of Part A and Part B, which when mixed together rapidly react to produce a load bearing mine roof support. J-CRIB (Part A) is a noncombustible grey powder that forms an easy-to-pump slurry when mixed with water.
DESIGN & DEVELOPMENT OF STEEL SETS AS STANDING …
WebJENNMAR was born in 1965 and by 1972 our mission had become focused on developing and manufacturing roof control products. Today we make a broad range of quality ground … WebJennmarJining Mine Roof Support Products Co.,Ltd About us Rocbolt Technologies China, is a joint venture between DYWIDAG Systems International and JENNMAR Corporation that … garth butterfield
Jennmar backs roof support capabilities - MiningMonthly.com
WebJennmar (Jining) Mine Roof Support Products Co. Ltd is a company that operates in the Construction industry. It employs 6-10 people and has $1M-$5M of revenue. The company … WebJennmar (Jining) Mine Roof Support Products Co. General Information. Description. Manufacturer of ground control products. The company provides roof bolt, cable bolt, … WebJJennmar of Virginia has been serving the coal mining industry since its incorporation in 1965. The company began operations with the purchase of the manufacturing machinery to produce steel roof bolts in Cresson, Pa. Jennmar offers advanced line of roof control products to coal and hard rock producers. garth burnett usmc