Product Name: Manufactured Since 2002 Strut C-Channel (slotted) for PV Project Model NO.: LL-SE-01 Thickness: 1.8mm, 2.0mm,2.3mm,2.5mm Zinc: 65-80um Size: 41*21,41*41,41*62,41*74... Trademark: LonGLONG Transport Package: Bundle Specification: 41*21, 41*41, 41*62, 41*74... Origin: Tianjin China HS Code: 72169100 Product Description We are professional produce this kind of solar bracket since 2002. High quality ad competitive price will be your 1st choice.Model no.: C41*21Thickness: 1.5/2.0mmMaterial: Q235B Q345BSurface: HD 65-80umHole size: 9x30 11x30 13.5x30Length: Under your requestModel no.: C41*41Thickness: 1.5/2.0/2.5mmMaterial: Q235B Q345BSurface: HD 65-80umHole size: 9x30 11x30 13.5x30Length: Under your requestModel no.: C41*52Thickness: 2.0/2.5mmMaterial: Q235B Q345BSurface: HD 65-80umHole size: 9x30 11x30 13.5x30Length: Under your requestModel no.: C41*62Thickness: 2.0/2.5mmMaterial: Q235B Q345BSurface: HD 65-80umHole size: 9x30 11x30 13.5x30Length: Under your requestModel no.: C41*72Thickness: 2.0/2.5/2.75mmMaterial: Q235B Q345BSurface: HD 65-80umHole size: 9x30 11x30 13.5x30Length: Under your requestSample photosize41*21,41*41,41*62,41*74....thicknessaccording to your demandzincpre-galvainzedhot dip galvanizedholesauto punchingLengthas your demand