Tianjin Tianyingtai Steel Pipe Co., Ltd. is one of the most credible manufacturers and suppliers of astm a53 grade b 20*20 black hollow section square steel pipe in China. Welcome to consult the quotation and import cheap astm a53 grade b 20*20 black hollow section square steel pipe made in China here from our factory.
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Product Name |
mild carbon ASTM A500 grade b black square steel pipemild carbon ASTM A500 grade b black square steel pipe |
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Wall Thickness |
0.6mm-12mm |
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Length |
5.5m-12m |
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Outer diameter |
0.3mm-300mm |
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Tolerance |
Wall Thickness:±0.05MM Length:±6mm Outer Diameter:±0.3MM |
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Shape |
Round, Square, Rectangle, Oval, Deformed |
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Material |
Q195-Q345, 10#-45#,195-Q345, Gr.B-Gr.50, DIN-S235JR, JIS-SS400, JIS-SPHC, BS-040A10 |
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Technique |
Cold Rolled, Hot Rolled, ERW |
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Surface treatment |
Black annealing, bright annealing, None annealing |
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Standard |
ASTM, DIN, JIS, BS |
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Certificate |
ISO, CE |
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Payment terms |
30% T/T deposit in advance, 70% T/T balance within 5 days after B/L copy, 100% Irrevocable L/C at sight, 100% Irrevocable L/C after receive B/L 30-120 days, O/A |
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Delivery times |
Delivered within 30 days after receipt of deposit |
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Package |
1. Packed with 8 bundles tightened with metal belt and plastic wrapped if need 2. According to customer’s requirement |
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Loading port |
Xingang, China |
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Application |
Widely used in furniture,interior decoration, fluid pipeline, petroleum and natural gas industry, drilling, pipeline, structure |
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Advantages |
1. Reasonable price with excellent quality 2. Abundant stock and prompt delivery 3. Rich supply and export experience, sincere service |
black mild square tube hollow section
black mild steel square tube hollow section
Tianjin tianyingtai Steel Pipe Co., Ltd. was established in 2001 January, the company is located in China's steel production base, Jinghai County Economic Development Zone Tianjin city. The east of Tianjin port and Tianjin International Airport, west of Jinghu railway, Beijing-Fuzhou Expressway, the geographical position is superior, the traffic is convenient, has a good business environment.
Tianyingtai steel company main products: galvanized strip steel pipe, welded pipe, galvanized pipe, spiral pipe, rectangular pipe and etc.. The company always adhere to the quality first, customer first service. Companies in strict accordance with the ISO9001-2008 standard established a quality management system, from research and development, raw material procurement, manufacturing, testing control, transport to the after sale services to establish a set of perfect management system. In an effort to improve the level of management and more focus on customer satisfaction, we provide qualified and satisfactory products to customers, continue to meet customer demand.
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