The Classification Of Profile Steel
Some people say that profile steel is one of the four varieties of steel (plate, tube, type, wire); it is said that according to the cross-section shape, profile steel can be divided into simple secti
Rail Tamping Machine Working Principle
For railway use rail tamping machine, the motive force generated by the engine is transmitted from the passive plate to the gearbox.
Matters Need Attention For A Led Miner’s Lamp
LED miner’s lamp is installed within the lamp charge management circuit that can be used together with support charging converter for charging in charging frame.
Functions Of The Safety Rescue Tripod
Rescue tripod is divided into a variety of types, mainly includes the tripod used to rescue, power of the mountain tripod, as well as the rescue tripod used in some relatively deep well assistance, th
Basic Knowledge of Railway Steel Rails
General rail, refers to the track laying of railway lines, special line, bend and tunnel. Among them, the standard rail length contains 12.50 meters and 25.00 meters two kinds, the laying curve track,
What Is A LED Miner’s Lamp
LED miner’s lamp, uses high-brightness LED light source to replace the traditional light beads as a light body, with the production of lithium-ion battery miner’s lamp.