casters power source is compressed air, with no spark and no pollute the environment. air casters with four or six air modules capacity from t to t. can be customized as demand. air casters also knew as air bearing casters, air movers, air rigging systems. has four or six air modules. if you want to...
steel rcf performances using a discriminating multicontact test - november stp : influence of material and heat treatment on the formation of wecs on test rig fe - november stp : applying finite element analysis to determine the subsurface stress and temperature gradient in highly loaded bearing contacts...