结构设计： valveless air column design — each column sealed independently without a check valve

产品材质： LDPE with co-extrusion technology for uniform wall thickness across all columns

Inflation method: inflated by air cushion machine through open-end channel; sealed after inflation

Air retention: independent column structure ensures one punctured column does not affect others

支持定制： column width, film width, and length fully customizable to product dimensions

On-demand production: flat roll format, inflate on-site as needed

Storage efficiency: uninflated rolls save up to 90% warehouse space

Certifications: GRS, RoHS, ISO9001 certified

OEM 支持定制： logo and color print from 5,000m MOQ

适用场景： bottle packaging, column-type product cushioning, industrial component protection