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The tooth flanks of the bevel gear can be thought of as being enveloped by a shaped rack. The plane of symmetry of the shaped rack is inclined at an angle D to the axis of the bevel gear. The conical surface of the bevel gear that is tangent to the plane of symmetry of the shaped rack is c.......

Product name Specification Material Steel factory/Origin price (Yuan/Ton) Than yesterday Last week than the previous month General line Φ6.5mm Q235 Eight steel 4250 0 0 -50 High line Φ6.5-10mm Q235 Eight steel 4280 0 0 -70 High Line Φ6.5-10mm Q235 Jiu Steel 4280 0 0 -70 Rebar Φ12-.......

In the Shanghai Auto Show Commercial Vehicles Zone, the release of FAW’s two major heavy-duty trucks -- the J6P370, 390, 420-horsepower heavy-duty trucks, and the 09 Aowei heavy-duty trucks -- became a highlight on the first day of its development.

The Jiefang J6P 370, 390.......

“Chassis armor” is a new project for chassis rust care in recent years. It is spraying a layer of 2–4 mm thick elastic sealing material on the underside of the car chassis, just as if the chassis of the car is put on a thick layer of .......

Newly-introduced small road cleaning vehicles, along with sanitation workers, are cleaning roads. They are no longer in the traditional sense of sanitation workers, sweeping the road can be monitored by GPS; their children are no longer left behind .......

With the in-depth development of China's energy conservation and emission reduction work, new plastic doors and windows with excellent thermal insulation and sealing performance will become a variety of doors and windows that investors pay more attention to. .......

Regardless of whether it is a sewage suction truck or for other car drivers, "blind spots" can easily cause traffic accidents. Therefore, many drivers purchased more equipment to eliminate blind spots. In fact, as long as .......