That this product is used for coiling machine and spinning and weaving fault silk location in mechanizing, is fault silk another piece in common use.
That this product is used for coiling machine and spinning and weaving fault silk location in mechanizing, is fault silk another piece in common use.
详细说明：本产品用于绕线机和纺织机械化中的过丝部位,是常用的过丝另件.