8. Product Structure Category Overview: i box: folding cartons, roll cover box, skeleton boxes, partitions me, working vehicles ii accessories: trim, corner, hand-clasping, corner, etc. iii lining : EVA, waterproof cover cloth, cover, shockproof foam iv engagement: binding, ultrasonic welding, riveting, gluing b) deep-drawn bottom corner collapsible crates rivet me conductive turnover me separator c) above structures according to customer The requirement to provide a conductive, anti-static, ordinary plates.