L anchor bolt factory price L L L anchor bolt size picture

L anchor bolt factory price L L L anchor bolt size picture I have the following specifications anchor bolt Φ18 Φ16 L L bolt, Φ20 L bolt, Φ22 bolt L L L anchor bolt factory price Shandong coal mining company was founded two decades for many years has been the quality of survival, reputation and development, the company sold products not mine, but mine safety! Our company produces steel bolt anchoring force measurement is a tool widely used in coal, defense, transportation and other tunnels and tunnel operations, with small size, light weight, easy to carry, easy to operate, and security features ; rebar anchor points with the right-handed left-handed, in need of special note when ordering. What is L-bolt? Bolt, also known as L-type resin without longitudinal ribs steel bolt, L bolt meters compared with the heavier weight will be right-handed bolt in the top of the lever body to do some fine thread, thread strength is greater than the strength of the section of the rod, thread segment Bending Shear good performance, is a new high-strength bolts roadway support of high strength of the bolt, reasonable structure, large preload; Able to automatically adjust the force direction, increasing the binding of the rock, can mechanization fast installation. may end anchors, anchor and lengthen the whole anchor, is mainly used for large deformation of mine roadway Heights pressure high intensity support, but also can be used for high-strength railway, hydropower and other types of projects, permanent roadway . Yield load KN ???? breaking load KN? For mining roadway, bridges, tunnels, tracks, etc. slope reinforced support, usually anchor bolt holes using drilling rig or other tools, and then into the resin drug volume ( anchoring agent), and then use a tool such as the anchor bolt rig drilling bolt holes for anchoring agent stirring anchor, and then use a tool such as Roofbolter its nut installation; centuries of coal! Quality cast! Trustworthy! Coal staff adhering to the "integrity first, quality first, best price, first-class service" principle, willing to work with you hand in hand, create brilliant, warmly welcome you to call to discuss business, dedication and cooperation. Our specific location: Jining City torch Road No. 69, Contact: Pan Pan Fan Tel: 18660761385,18366749406 QQ: 1954027009