Discussion on the problem of gear hole in new lathe


Effect of Carbon Equivalent on Shrinkage Defects Under the premise of other chemical compositions, the shrinkage volume of carbon equivalent at 316 to 510 during wet casting was measured. For the test results. It can be seen that the higher the carbon equivalent, the smaller the shrinkage .......

Yangze Decoration: The Practice of Wood Flooring

1. Paste-type wooden floor: Leveling with a 15 mm thick 1:3 cement mortar on the concrete structure layer, most of them are now glued to the ground directly with no polymer binder.

2. Real-laid wooden floor: The real-stored wooden floor base adopts a trapezoidal cross-section wooden jo.......

The correct use of heating

When testing the water, keep someone in your home and open the inlet valve.
Running wind should be closed.
Do not shake the heater. Do not load the heater piping.
Non-professionals should not change the heating.
Heating season valve should not be frequently switched, the val.......

Shandong Lingong Opens Brazil Production Base


Another local construction machinery brand "to the sea." Yesterday, Volvo Construction Equipment Group announced in Shanghai that its subsidiary Shandong Linggong was preparing to build a production base in Sao Paulo, Brazil, and produce four excavators, which are expected to.......