اندازه های قابل تنظیم سقف براکت خورشیدی Q235 Q355 خورشیدی C Purlin

Solar C Purlin Base Material & Forming Process Solar C purlin is manufactured from Q235B and Q355B carbon structural steel via automatic cold roll forming. Dimensional tolerance of bent cross-section is controlled within ±0.5mm with burr-free edges. All profiles undergo full hot-dip galvanization ...