The reason the front and rear cab window glass windshield cracked piston blooming mainly because of a difference inside and outside temperature resulting from Delong cab, so you want to defrost, we must first change the temperature difference between inside and outside. Defrosting effect can not be achieved when some owners use the defrost function, it is important that there is no open circulatory function outside the vehicle, the car with the outside air can not circulate, Cabin higher and higher temperatures, resulting in glass bloom. Therefore, to solve this problem, Delong cab, first open car defrost function, then the outer loop is open, this can effectively remove the fog car glass. Holding inside dry as possible to take advantage of external circulation compartment ventilation can also be effective in preventing frost, defrost on the market of some products will have some effect, it is the principle of the automotive glass coated with a layer of oily film, to prevent condensation on the glass. Automatic transmission shift shock big troubleshooting. 3, sealing the rain test. Tightness test body is to examine the manufacturing quality of the central link, Delong cab price, inspection and testing requirements of the rain for a well-known member of the assembly structure and quality requirements of the body, in order to determine the test results no miscarriage of justice and wrongful convictions. Specific methods rain tightness test as follows: ① the vehicle parked in the rain indoor specified location. ② inspectors into the cab, and then close the doors, windows and manhole covers. ③ start when rain equipment, accessories Delong cab until water enters steady state (typically 2min) began to rain test, record rain time, observe and record the car flashing the seals. ④ When rain test, related seepage, leakage judge the situation: seepage: Water slowly emerge from the cracks in the surface and attached to the body, including protecting spill phenomenon; dripping: aqueous droplets emerge from the gap, in the body the inner surface of the phenomenon of falling intermittently; water: water emerges from the gap, and along or away from the inner body to continuously flow around the phenomenon. ⑤ reaches a predetermined time after the rain, rain shut down the device, the end of the test. ⑥ To ensure product quality, new products manufactured car should be able to reach Delong cab, cab Shaanqi no leakage requirements. Delong cab, Jinan Yiu Cheung, Delong cab provided by Jinan Yiu Cheung Trading Company. Delong cab, Jinan Yiu Cheung, Delong cab Jinan Yiu Cheung Trading Company (www.jinanyaoxiang.com) this year introduced a new upgrade, the above picture is for reference only, please call or pictures on this page contact telephone number, to obtain the latest information, contact: Cui round.