Customers can use this bender together with plain locking seam former,round airduct locking seam formers and L-steel round flange bender to complete to complete round airducts thoroughly.
与本公司单平口咬口机和园风管咬口机、角钢卷园机配套使用，可完风管全部工。
Does sudden drop bender have nonabstainer what reaction?
风管
全部
工。
，部分未经过人工审核，其表达内容亦不代表本软件
观点；若发现问题，欢迎向我们指正。
