Tower Crane Three Phase Hoist Motor Fan Control Luffing Tower Crane Slewing Motor Fan
Product profile
The products are according to the followlng technical parameters . |
1.The steel material selected 100 % comes from our natlonal large-scale steel corporations . |
2.The critical materials that steel,welding material etc are all examed by chemical detection , then They are allowed into workshop for batch product |
3.Strictly conforms to drawing requirements, we make the products with 16 Manganese,40 Chromium and 45#steel etc . |
4,Every parts of our products that pins ,axles,sleeves etc are strictly obey quenching and tempering procedures . |
5,Every parts of our products strictly conforms to the procedure requirements : mill ,plane, polish, press ,test etc in turn. |
6,As for have finished products ,we perform the requirements of the ISO9001 Quality System and national standard strictly. |