Hka lum ai plastic n-gang pipe hpe hpaji masa hku nna hpaw hpang ai

Hot roll-plastic steel pipe gaw steel roll-plastic pipe rai nna, PP, PE, PVC, PVC, PO, F4, F40 hte kaga thermoplastics ni hte shinggrup da ai matrix hpe matrix hku nna la ai gaw, grai kaja ai chemical stability nga ai. Plastic laksan jak ni hpe lang nna, n-gun rawng ai plastic n-gang pipe hpe lang nna, n-gang pipe hte plastic hpe lang nna, n-gun n-gun n-gun n-gun n-gun n-gun n-nga ai, n-gun n-gun n-nga ai, n-gun n-gun n-rawng ai, n-gun n-rawng ai n-gun n-gun n-rawng ai, n-gup n-gu n-gun n-rawng ai, n-gup n-gu n-gun n-rawng ai hpe madi shadaw ya lu ai, acid, alkali, sau, wan, wan n-ga, hte kaga kaja dik ai anticorrosion ni hpe garan gachyan ya lu ai.
Hka lum ai plastic n-gang pipe hpe galaw shapraw ai ladat:
(1) N-gang pipe (steel daw ni) hpe galaw shapraw ai lam
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(2) Lining galaw ai lam
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(3) Ana jep ai lam
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