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SECC Zenk kouvwi Steel frèt woule
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SECC Zenk kouvwi Steel frèt woule

SECC Zenk kouvwi Steel se yon materyèl Stamping, ki se kouvwi ak yon kouch zenk sou sifas la nan fèy la frèt-woule. Rouye ak korozyon ki reziste. Pri a se relativman wo. Epesè tablo jeneral la se 0.4 ~ 3.2mm. Klas ki aplikab nan fèy asye elektwo-galvanised: SECC Zenk rekouvèr ...

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