맞춤형 사이즈 지붕 태양광 브래킷 Q235 Q355 태양광 C 퍼린

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 ...