Our company produces the following types of sponges: Punching and cutting formed sponge inner lining, arc-shaped one-piece formed sponge processing, angular one-piece formed sponge processing, sponge special-shaped cutting, sponge wire cutting, semi-arc processing, trapezoidal wire cutting forming, and multi-material sponge composite processing forming. Among various types of sponge packaging inner trays for luggage, we are particularly specialized in the design and processing of sponge packaging inner trays for glass and ceramic products based on samples, wine bottle packaging design, and sponge inner trays for positioning packaging of electronic products. In terms of sponge material selection, our company offers polyurethane sponge, polyether sponge, flame-retardant slow-rebound sponge, halogen-free sponge, fireproof sponge, anti-static sponge, electronic sponge, with a wide variety of colors. Special sponges can be custom-made by hand. The density of the sponge ranges from 10g/mm to 130g/mm. Welcome to select materials! There are also hardness standards for sponge inner lining and sponge inner support, and hardness is one of its main indicators. Generally speaking, the higher the hardness of the sponge inner support, the better its wear resistance will be