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Nta ntawm Fiberglass kab tshuaj ntsuam
Nta: ① Lub neej ua haujlwm ntev: huab cua tsis zoo, tiv thaiv kev laus, tiv thaiv khaub thuas, tiv thaiv tshav kub, tiv thaiv kom qhuav, tiv thaiv cov av noo, nplaim hluav taws, tiv thaiv cov av noo, tiv thaiv zoo li qub, lub teeb kis tau zoo, tsis muaj xov, tsis muaj deformation. , UV tsis kam, tensile Siab zog, ntev kev pab cuam ...Nyeem ntxiv
