What is PPR plastic steel pipe, and what is the difference between PPr pipe?
PPR plastic steel pipe, and PPr pipe is different from: PPR plastic steel pipe is steel pipe, PPR pipe is plastic pipe.
Plastic steel composite pipe, the product of seamless steel pipe, welded steel pipe as the base pipe, painted on the interior of high adhesion, anti-corrosion, food grade hygiene polyethylene powder coating or epoxy resin coating.
By pretreatment, preheating, internal coating, leveling, postprocessing technology made in water supply galvanized plastic composite pipe, is the upgrading of traditional galvanized pipe, steel plastic composite pipe with threaded connection.
