... bag can be fragrant & degradable 4)Zhejiang bag factory PE flat bag Zhejiang PE bag manufacturer Style flat bag , sealed on the ... -extruded bag, compound bag, degradable bag ect. 2. Warning tape: PE barrier tape, underground warning tape,survey flagging tape, reflective tape ... are 3 buildings, 2,000 square meter working area, 10 extruder machines ,6 printing machines, 2 warning tape produce lines, more ...