China Steel Hollow Section

Trusus Steel channel is made from hot cold-rolled galvanized steel, and we adopt advanced process and technology to produce it. According to customer's requirement, special specifications are accepted for OEM.
Product advantage
1. Good quality galvanized steel are produced from large and advanced production line, high strength and good flexibility
2. Continuous hot dip galvanizing process, deep zinc thickness, corrosion resistance.
3. Nice and special design on surface, easily to fix the screw
4. High strength framework for gypsum
Remark: Special size is accepted according to customer's requirement.

ItemSize(mm)Thickness(mm)Ceiling Channel Specification
Load Channel
38 DU38x121.0 1.250 DU50x151.0 1.260 DU60x271.2 1.5
Cover Channel50DC50x190.5 0.660DC60x270.650 Wall Angle20x20x300.45 0.5Drywall Channel Specification
U Track
50QU50x35/400.675QU75x35/400.6100QU100x35/400.6/0.8
C Stud
50QC50x45/500.675QC75x45/500.6100QC100x45/500.45Cross StudDU38x121please contact us, if you have special requirementsInspection itemStandardInspection ValueAppearanceNo corrosion, no damage, no black speckle and no pock pointsPassBoth surface galvanization≥100g/m²115g/m²Load ChannelDimension difference ADimension A:±0.4mm-0.3——0.2mmDimension difference BDimension B: ±1.0mm-0.5——0.5mmCover ChannelDimension difference ADimension A:±1.0mm-0.4——0.1mmDimension difference BDimension B:±0.4mm-0.3——0.1mmSide flatness≤1.5mm/1000mm0.6mm/1000mmUnderside flatness≤1.5mm/1000mm0.5mm/1000mmAngle difference≤1°15′1° 5′Load ChannelLoad testStrengthen flexibility limitation 5.0mm
Remainder distortion limitation2.0mmStrengthen flexibility 4.2mm
Remainder distortion1.4mmCover ChannelLoad testStrengthen flexibility limitation10.0mm
Remainder distortion limitation 2.0mmStrengthen flexibility 8.9mm
Remainder distortion 1.5mmTest table above ,load keel is 50 x 15 x 1.2mm, cover Channel is 50 x 19 x 0.5mm