1.Extrusion o ka pepa polypropylene corrugated2.Edge a me ke kihi e hoʻopaʻa ai i ka pepa PP corrugated3.Ultrasonic welding4. Ke kuʻi nei5.Folding, gluing6. Die-ʻoki a me ka ʻoki ʻana i nā huahana pepa pepa7.Paʻi paʻi
L18″ × W24″
L8′ × W4′
L18″ × W28″
L12″ × W24″
4mm, 750gsm no nā hōʻailona pā
'ikamu:
+8613355279991
export@runpingpp.com