2019国产高清在线精品一区不卡_亚洲欧美自拍日韩一区二区_你懂的在线观看视频_欧美亚洲视频播放一区_亚洲人成无码A片在线观看_亚州免费中文写幕AV一区_午夜看片a福利在线播放_无码免费看无遮挡_欧美日韩国自精品人妻少妇_午夜刺激国产激情视频羞羞

Frame production process
Steel plate raw materials ---- Jiangsu Ouge Ge selection of high quality Q235 and Q345 materials to meet customer requirements.
Advanced equipment ---- Jiangsu Ouge Ge advanced double-headed flame cutting, automatic cutting a molding.
Shot blasting treatment ---- Jiangsu Ouge Ge cut the completion of the framework, the surface of the high-strength shot blasting micro forging treatment, can effectively prevent the surface surface rust, eliminate the residual surface of the cutting process of thermal stress, and the surface Hardening. So as to ensure that the heat exchanger in the use of time does not produce peeling, rust phenomenon.
Frame plate finishing ---- Shot blasting, the frame for finishing, to further improve the quality and performance of the framework.
Frame plate coating ---- frame first putty powder leveling, and then twice the primer processing, and then twice the quality of metal marine paint to paint, in order to achieve the best finished product.
Frame molding ---- after a number of processes of processing, Jiangsu Ou Maijia framework to complete production.