Greyboard Manufacturer & Packaging Supplier
We strictly select qualified base paper raw materials. Control moisture content at the source to avoid delamination, warping and deformation during long sea transportation
Raw Material Inspection
Continuous sampling during production. Monitor stiffness, flatness and thickness consistency to ensure every batch meets uniform standards.In-line Production
In-line Productionection
Complete visual inspection before loading. Professional moisture-proof packaging solution reduces quality risks for long-distance ocean transport.
Pre-shipment Final Check