Cov Txheej Txheem Ntau Lawm Rau PP Hnab Hnab

Rau ntaub:

Polypropylene Particle (raw khoom) --Mov Extrusion - Drawbench - Tawv ncig - ntaub

Ua daim hlau

Kev Luam Ntawv

Lamination

Nrog gusset los yog tsis tau

Txiav

Stitching rau hauv qab (ib / ob chav khawm, ib / ob kab)

Sab saum toj kub txiav los yog hemmed

nrog sab hauv kab los tsis muaj

Ntim