Silicon alloy steel containing 1.0~4.5% silicon and less than 0.08% carbon is called silicon steel. It has the characteristics of high permeability, low coercive force and high resistance coefficient, so the hysteresis loss and eddy current loss are small
Product name:tungsten alloy balls Surface :grounded surfaceFeatures: excellent hardness, high density Customized size from 1.9-200mm diameter is available Tungsten melting :3410 Degree Centigrade
A5 fabric cover diary notebook journal with elastic band and ribbon, logo can be silk-screen printing or UV spot printing. Inner paper is 80gsm 100sheets customized printing, it has back paper pocket to install some namecards and sticker lables
Special design & high resistant polyethylene back plate for holding D-ring even after the fall.1 pc dorsal attachment D-ring for fall arrest (EN361),with min breaking strength 25kN.1 pc front attachment D-ring for fall arrest and rescue(EN361&EN1497),with