Substrates of zinc steel is galvanized steels made of hot galvanized steel through high-end high-frequency welding technology, with flat and firm welding
Zinc on the surface of zinc steel galvanized pipe reaches 60-80mm/m2, and doesn’t rust at normal temperature for 3-5 years
Zinc steel product is made of galvanized pipe through deep processing once again
Process flow of galvanized steel guardrail: machining, chemical treatment (decoiling, deashing, phosphating, passivation), electrostatic spraying, curing (220° imitated enamel curing)
It doesn’t rust in 20 years after multiple processes
Zinc steel product is featured by no welding, zinc steel accessories and pipes are perfectly combined, achieving beautiful appearance, firmness and applicability and meeting the standards of American Fence Association
Product surface adopts powder spraying and 20-year quality assurance, and all series of products are underwritten by China Ping’an Insurance Company
Product has attractive appearance, various bright colors, non-welding interpenetration, ultra-strong protection function, self cleanness and environmental protection and is a low carbon green living product promoted by the country
