加勒比久久一本到88色鬼_gv天堂永久网站_av成人免费观看在线_码亚洲中文无码av在线_精品综合在线视频_中日韩精品视频_18禁黄无遮挡网站免费_日本丰满老熟妇_激情视频69精品一区二区_亚洲免费无码三级片

Equipment manufacturing has five major processing centers, including laser cutting blanking center, CNC rolling bending center, automatic welding robot center, CNC machining center, and automatic assembly center, and has an environmentally friendly production line for surface treatment (sandblasting, shot peening, and painting).