ZHONGYI's high-quality Perforated Corrugated Cardboard Liners are manufactured from premium Grade-A kraft paper using precision mechanical perforation. Featuring evenly distributed ventilation holes, they offer both protective separation and airflow, effectively preventing condensation buildup and heat retention within sealed packaging. Ready to use straight out of the box with no assembly required, these liners offer flexible customization options for hole diameters (3/6/8/10mm), hole shapes (round, elongated slot, or plum blossom), and overall dimensions.
View DetailsSend InquiryZHONGYI, a reliable Manufacturer and Supplier in China, provides custom flat corrugated cardboard liners for carton inner packaging and pallet packing. Made of new A-grade kraft paper, these unslotted flat board pads support full-size customization. Featuring no assembly required, even pressure bearing and eco-friendly performance, they solve product extrusion and scratch damage in logistics and warehousing.
View DetailsSend InquiryZHONGYI is a professional Manufacturer and Supplier in China, providing custom fixed and adjustable cardboard dividers for carton packaging. Adopting new A-grade paper materials and precision die-cutting process, these paper grid inserts replace foam fillers perfectly. They support full customization and flexible assembly, solving product collision damage and high packaging cost for e-commerce and industrial packaging.
View DetailsSend InquiryCross-slot cardboard dividers---also known as grid-style partitions or interlocking cardboard inserts---are assembled by interlocking horizontal and vertical corrugated cardboard sheets featuring standard slots. Once assembled, they form uniform, independent square compartments designed for use inside shipping cartons, retail boxes, or gift boxes. ZHONGYI specializes in providing high-quality cardboard box accessories; we welcome your inquiries.
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