1. Isakhiwo esinqanda ukugqwala sepayipi lensimbi elingu-3PE elilwa nokugqwala i-3PE anti-corrosion ngokuvamile liqukethe izendlalelo ezintathu: ungqimba lokuqala lwe-epoxy powder (FBE>100um), ungqimba lwesibili lwe-adhesive (AD) 170~250um, kanye nolwesithathu. ungqimba we-polyethylene (PE) 2.5 ~ 3.7mm.Ekusebenzeni kwangempela, ama-mater amathathu ...
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