fitting screw meaning in English

连接螺钉
装配螺钉

Fortune fasteners , one of the main class 12 . 9 bolts manufactures in the world , has devoted itself to provide the high quality mechanical fitting screw
吉祥螺丝致力于发展高质量工业技术机械配件螺丝，是集研发、生产、销售为一体的专业紧固件制造商。
Fortune fasteners , one of the main class 12 . 9 bolts manufactures in the world , has devoted itself to provide the high quality mechanical fitting screw
公司简介：吉祥螺丝致力于发展高质量工业技术机械配件螺丝，是集研发、生产、销售为一体的专业紧固件制造商。