roduct Name One Time Use Tear Off Plastic Security Seal for Transport material PP+PE fabrication process one-step molding plastic seal color Yellow,White,Blue,Green,Red,Orange and so on Printing type Laser marking or hot stamping?screen printing marking contents Numbers,Letters,mark,bar codes Tensile Strength 427N product certificate SGS Certification Application Express, logistics, catering, hospital, post Packing 100pcs/bag?25bags/carton company certifica ISO9001,ISO14001,OHSAS18001