亚洲国产丝袜久久久精品一区二区_国产又粗又大又猛无码久久久_久久亚洲AV成人无码老片_国产精品欧美激情视频_中文字幕专区狠狠免费视频_91精品免费视频在线_欧美中文字幕日韩一区二区不卡_超污视频下载_亚洲成av人片天堂网无码动_汤芳十二张全婐图

Applicable places: gas stations, 4S garages, large and medium-sized car wash service centers, enterprises and institutions, et...

Double layer insulation board filled with 100KG/m3 rock wool, the total thickness of 50mm, color steel plate thickness: 0.476mm, complied with the purification industry standard which has much higher standards than the coating industry...

Unlike the middle-wave and long-wave infrared, the wavelength short-wave has a strong penetration, straight into the paint, then the temperature of the body shell will be rised quickly with heat effect, the moisture of the coating volatilize from inside to outside quickly. In the same chemical frequency,due to the syntony,of the paint, which increase the prossibility of the cross-linked,and accelerate the curing of the layer. Therefore, the paint surface is gloss and fullness, and the mirror more clear, coating adhesion is strong, and not easy to produce "orange peel, tearing" phenomenon, avoid rework, reduce costs and improve efficiency...