student only pencil leads packaging protective sleeve pvc pipe outer diameter 8 inner diameter 6.5 round tube with plug 学生专用铅笔芯包装保护套筒PVC管外径8内径6.5毫米带堵头圆管

10 set

Specifications

pvc material packaging tubes: 86.5 140mm PVC材质包装管：86.5140mm	CN¥ 0.0
other colors, sizes, and materials are all customizable. 其他颜色尺寸材质均可定制	CN¥ 0.0

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brand: chen jing

item no.: outer 8 * inner 6.5 * long 141mm

country of origin: china

heat-resistant temperature: -20-120

import or not: no

have authorized private brands: no

working fluid: 80

raw material brand: 006

ring stiffness: 80

connection method: push connection

implementation standards: rosh

product type: pvc packaging tubes

origin: shenzhen, guangdong

application field: packaging tubes

manufacturer (origin): shenzhen bao'an

Update time：20260601170419