thermofusion tshuab
PE taub qab vuam tshuab yog ib hom vuam txheej txheem rau PE (polyethylene) zaj duab xis. Nws yog siv thaum PE (polyethylene) daim kab xev yog tsim los yog thaum tshav kub-sealing yog ua nyob rau hauv lub tshuab ntim. Feem ntau, ib qho hluav taws xob sab nraud yog siv los ua kom sov cov zaj duab xis hauv zos thiab yaj nws los ua ib qho kev sib txuas. PE (polyethylene) yog ib hom yas. Xws li PVC, PU, PPR, thiab lwm yam yog tag nrho cov yas code.
