... sorts of color in the rough pores specifications), special sponge (polyester type, polyether type, type and antistatic conductive type, etc.), ... .), slow rebound sponge, ultra soft bubble sponge, mould foaming mode shape sponge, deep processing sponge, renewable sponge, compound sponge (flame compound, pingqie) color sponge, mattresses sponge (3 of ...