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impermeability:
qualified
impermeability: qualified
elongation at break:
120(%)
elongation at break: 120(%)
material:
butyl rubber
material: butyl rubber
grade:
qualified product
grade: qualified product
bending strength:
excellent
bending strength: excellent
compressive strength:
excellent
compressive strength: excellent
tensile strength:
excellent
tensile strength: excellent
tear strength:
excellent
tear strength: excellent
core material:
paper tube
core material: paper tube
Update time:20260403100059