... site , crime scene, surveyRemark 1, Material,size,thickness,printing,quanity or sample needed before inquiry. 2,make sure to ... Packing bag, co-extruded bag, compound bag, degradable bag ect. 2. Warning tape: PE barrier tape, underground warning tape, survey flagging tape, reflective tape ... working area, 10 extruder machines ,6 printing machines, 2 warning tape produce lines, more than 60 staffs work ...