OCTOBER 10
1 Raw material purchase and test
2 The process of shell
3 Process and shape of bottom seat
4 Process and guard
5 Assembly
6 The complete video display
Step 1 Raw material purchase and test
Luhua purchases raw materials from China’s top-ranking steel suppliers (Shougang steel, Baogang Steel, etc.).
Deep-drawing cold-rolled steel plates, the thickness of the steel plate is 2.0-100mm. ( depending on the gas medium in the cylinder and the design of the structure).
Steel plant provides raw material chemical composition analysis and mechanical performance analysis reports.
