Large caliber high strength paper tube winding stainless steel foil copper plate strip metal plate industrial large paper tube high load capacity

大口径高强度纸管卷绕不锈钢箔铜板带金属板材工业大纸管高承重

Small diameter paper tube series packaging paper tube paper tube round high-strength kraft express packing hard paper tube

小口径纸管系列包装纸管纸筒圆形高强牛皮快递打包硬纸管

Surface Flexibility Large Diameter High Strength Paper Tubes Metallurgical Industry PS Plate Base Material Professional Paper Sleeves

表面柔性大口径高强度纸管冶金行业PS版基材料专业纸套筒

Wear-resistant inner wall of both ends with iron clad paper tube core ID 76.2, 80 and 152.4

两端防磨损内壁铁包头纸管芯内径76.2、80和152.4

Patented Slotted Paper Tubes

专利开槽纸管