Minimal lubrication machining crankshaft oil hole

The micro-lubrication technology is a new lubrication technology that makes the processing process more efficient, energy-saving and clean. It can greatly increase the production efficiency in the machining process of the crankshaft oil hole, and the cutting tool life can be increased by more than

Overloaded to determine the weight of heavy trucks

“This year's young quantified vehicles are definitely a bright spot for sales, and there are a lot of users for lightweight vehicles.” Yang, manager of Shanxi Datong Yifu Trade Co., Ltd., happily told commercial car news reporters. Product advantages The reason why sales are hot

Feb. 22 Chongqing Steel Market Price Quotes

The product name specification material steel factory/origin price (yuan/ton) is Φ6.5mm higher than yesterday last week than the previous month General line Φ6.5mm Q235 JIS 4810 0 210 310 High line Φ6.5mm Q235 Kunming Steel 4820 0 230 290 High line Φ6.5mm Q235 Jiuquan 4820 0 260 290 Hi

Vacuum pump performance parameters and the use of

First, the performance parameters of the vacuum pump 1, the ultimate pressure of the vacuum pump The pump's ultimate pressure unit is Pa, which means that the pump is fitted with a standard test hood at the inlet and is operating at the specified conditions and tends to a steady minimum pressu