1: Laser engraving ,deep depth 2:Different shape of ... textile,and other packing material.2:FEATURES :A: Laser or electronic engravingB: Seamless steel pipe as the base ... , we will as per sample make the original documnts for customers confirm , after the custmer's agree ,then , ... new area for artifical leahter , wall paper market .3:MAX DIA : 500mm4:MAX EFFECTIVE LENTH : 2700mm printing roller for pvc ,pu ...