Qingdao Haijia Plastic Co.,Ltd is a professional China bopp tape supplier and one of the leading China bopp tape manufacturer, our factory is able to produce newest bopp tape, welcome to wholesale products from us. BOPP PACKING TAPE After a rough surface is developed by high voltage corona treatment on one side of the BOPP substrate, it is applied with pressure sensitive adhesive latex, forming a bonding layer of 8um---28um. Then the tape is cut into various small rolls by slitting machine. www.qdhjtape.com