亚洲最大激情网_国产乱子经典视频在线观看_亚洲精品无码不卡在线播放_久久国产亚洲精品免费观看

the company has advanced production equipment and technology, punching line, efficiency of the industry's leading ceramic tube drive gas furnace, workpiece heat quenching process. reciprocating air assisted electrostatic spray gun automatic spraying equipment, spraying, paint selection of advanced gas oven drying curing, transmission cooling process. wooden handle processing, assembly and production of one-stop mechanization degree of 100%. standardized steel spade testing equipment and quality control system, the quality reaches and exceeds the national industry standards, and enjoys a high reputation at home and abroad.