88 Mobil Black Lord professional lubrication builds brilliant

If the engine is compared to the "heart" of the vehicle, then the lubricant is "blood" flowing through the "heart": only high-quality "blood" can guarantee the "heart" of the powerful beat; only high-quality lubricants…

55mm Round Cutting Machine (QT55)

Model NO.: QT55
Item Name: 55mm Round Cutting Machine
Item No.: QT55
Packing: 4 sets/CTN
Dimension: 410*260*400mm
Weight: 33kg/

Olympic Games Limited Helps Commercial Vehicle Industry Upgrade


In order to guarantee the success of the Beijing Olympics, the Beijing Municipal Government has stipulated that Beijing will hold a yellow environmental protection sign, a vehicle with a test vehicle number plate, and other provinces, districts and cities in Beijing from 0:00 on July 1 to

Asphalt concrete mixing station selection principle

Author: asphalt mixing plant URLs /xiazai/fhi.htm Published: 2012-11-13

Asphalt mixing should be based on the requirements of the road construction, project size and construction period to determine the production capacity of mixing

LC sample injection valve cleaning method

After the injection valve is switched to the Inject position, hold it there for a period of time to allow the mobile phase to flush the sample loop sufficiently to ensure greater accuracy without having to flush the sample loop separately. This chromatograph-controlled flush is obviously better

GC gas selection

GC gas selection During the chromatographic analysis, the gas chromatograph has a higher requirement for the purity of the gas used. It can reach the working requirement and extend the life