... pulp and 15% European waste paper. Black paper packaging:Equipment specifications:1) Bulk density: 80-400gsm (made by paper machine), above 450gsm (made ... by veneer)2) Substance: 100gsm=0.12mm3) Machine width: 1,600-1, ... ,250gsm, 280gsm, 300gsm, 350gsm, 400gsm Inner packing: Kraft paper with filter film 80g-120g, 250pcs/pack150g-230g, 125pcs/pack250g ...