Cold Rolled Square ERW Hollow Steel Pipe & Tubes Welded Black Waterproof

Cold Rolled Square Erw Hollow Steel Pipe & Tubes Welded Black Waterproof

Packing: in 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

Specifications

1) Thickness:0.7-6.0mm
2) Size:20x10-200x400mm
3) Length:3-12m
4) Material:Q195,Q235,Q345
5) Hot rolled or Cold rolled

Chemical Composition

Standard Size Table

Hong Kong Sunrise Group is a customer-oriented, innovative, value-driven company, which manufactures, processes and distributes steel products and service worldwide. Over the years, the group has built up serval iron and steel production and processing bases in East and North China with annual capacity over 1 millions tons and a well established sales network around the world. The group currently empoly staff over 1000 people and the total assets reach US dollars 50 millions.
Our main products includes below several different types:

1. Flat Steel --HRC, CRC, GI, GL, PPGI, PPGL
2. Sectional Steel---H beam, I beam, Channel Bar, Angle Bar, Round Pipe, Square pipe, T grid
3. Long Steel---Deformed bar, Wire rod
4. Powder Coating
5. Glass wool

Our factory located in beautiful coastal city of Shanghai, Tianjin with convenient transportation, which covers a large-scale manufacturing bases and more than two hundred of professional techinicians. Our products include cold rolled steel, galvanized steel, galvalume steel and pre-painted steel, etc.

We also have our two accessories building materials factories, one lies in Guangzhou, Yinda powder coating factory and another is inuslation materials lies in Tianjin, which supply glass wool and rock wool insulation materials.
Below is the production line information:

1. Cold Rolled Production Lines---- 4 Lines

2. Galvanized Production Lines---- 4 Lines

3. Galvalume Production Lines ---- 2 Lines

4. Pre-painted Production Lines ---- 4 Lines

Our products sell well in domestic andmore than 70 countries and regions throughout the world, mainly in South East Asia, South America, The Middle East, Turkey and Africa, Europe and so on.

We provide clients with the excellent and intergtative service of development and design, manufacturing and installation, testing and trainning, and insist on the business principle of "quality assured" and "reliable reputation".

Sincerely wish to strengthen business relations with friend both at home and abroad, creative beautiful future!