extra thick stainless steel [3.0 thickness] 13 gear arm(特厚不锈钢【3.0厚度】13档臂) extra thick stainless steel [3.0 thick plum blossom type] 13 gear arm(特厚不锈钢【3.0厚梅花款】13档臂) extra thick stainless steel [3.0 thick cow head] 13-gear arm(特厚不锈钢【3.0厚牛头款】13档臂) dedicated 2.0 thick stainless steel (13-piece booster arm)(专用2.0厚不锈钢（13片助力臂）) plum blossom type 2.0 thick stainless steel (13 pieces of booster arm)(梅花款2.0厚不锈钢（13片助力臂）) ox head 2.0 thick stainless steel (13 pieces booster arm)(牛头款2.0厚不锈钢（13片助力臂）) [2.0 thick] stainless steel 304(【2.0厚】不锈钢304) [thickened 1.5] stainless steel(【加厚1.5】不锈钢) household cost performance (stainless steel 304)(家用性价比（不锈钢304）) [2.0 thick] water-soaking all-steel copper core(【2.0厚】可泡水全钢铜芯) [1.5 thick] water-soaking 304 all steel(【1.5厚】可泡水304全钢) cold rolled steel (crs) [no damping]](冷轧钢【无阻尼】) thicken and lengthen hydraulic-stainless steel 304(加厚加长液压-不锈钢304) plum blossom type 1.5 stainless steel(梅花款1.5不锈钢)

fixed type [middle bend-half cover] delivery stack wire(固装款【中弯-半盖】配送摞丝) fixed [extended arm-full covered] delivery stack(固装款【直臂-全盖】配送摞丝) fixed type [big bend-no cover] delivery stack wire(固装款【大弯-无盖】配送摞丝) detachable [middle bend-half cover] delivery stack wire(脱卸款【中弯-半盖】配送摞丝) detachable [extended arm-full covered] delivery stack(脱卸款【直臂-全盖】配送摞丝) detachable [big bend-no cover] delivery stack wire(脱卸款【大弯-无盖】配送摞丝)