Provide good products and technology support for PS producers Name: PS Substrate CoilSpecification: Width: 830/920/1030/1050 Make according to cusromer's request (0.14~0.30)x(920~1680)mm, Delivery with iron sleeve or paper sleeve: Inner Diameter:505mmAlloy:1050,1060Temper: H18Application: PS Roll Canister product lineProvide good products and technology support for PS producers