搁板LS910×P1900W×4步 LS910P1900W4，ERECTA

搪瓷球φ100 BO-10W，曙光磨损搪瓷球φ120 BO-12W，曙光磨损空心球φ140 BO-14W，曙光磨损空心球φ160 BO-16W，曙光磨损空心球φ180 BO-18W，曙光磨损空心球φ200 BO-20W，曙光磨损空心球φ220 BO-22W，曙光磨损空心球φ240 BO-24W，曙光磨损搪瓷球φ260 BO-26W，曙光磨损空心球φ280 BO-28W，曙光磨损