Sino Sources Tech Co. Ltd

Model Number: Sino-2-005 Brand Name: Sino-sources Key Specifications/Special Features: Square/rectangular tubeBrighten: brighten steel pipe is made of brighten annealed steel strip ( a kind of material corresponding to CR.) Similar with black tube made of cold rolled coil, brighten steel pipe keeps the original brighten color of steel.Hot dipped galvanized: hot dipped galvanized tube owns thicker zinc coating than pre-galvanized tube. Black tubes will be dipped into zinc pool for galvanizing.Electro galvanized: the technology of electro galvanized tube is similar to hot dipped galvanized tube, but the thickness of zinc coating is less than hot dipped galvanized tube.Pre-galvanized: pre-galvanized tube is made of hot dipped galvanized steel strip directlyPainted: painted pipe to remove the rust and clean the oil first and then paint the required color paint.Standard: GB/T6728:2002, ASTM A500, JIS G3466, EN10210, EN10219, ASTM A500 Gr. A.B.C.Steel grade: Q195-Q235, Q345, S235, S355, S235JR, S355JR.STK400/500.
Packing: hexagonal bundles of max. 3,000kg with several steel strips, two tags on each bundle, wrapped in waterproof paper
Test: chemical component analysis, mechanical properties (ultimate tensile strength, yield strength, elongation), technical properties (flattening test, bending test, blow test, impact test), exterior size inspection, hydrostatic test, X-ray test.
Third party inspection: SGS, BV, Lloyds and more.