Tianjin Tianyingtai Steel Pipe Co., Ltd. is one of the most credible manufacturers and suppliers of Hot Dip Galvanized Round Iron Tube GI Pipe for Construction ASTM A53 BS1387 1/2"-8" Diameter Corrosion Resistant in China. Welcome to consult the quotation and import cheap Hot Dip Galvanized Round Iron Tube GI Pipe for Construction ASTM A53 BS1387 1/2"-8" Diameter Corrosion Resistant made in China here from our factory.
Outer diameter from 1/2 inch to 8 inch (DN15-DN200), wall thickness from 0.8mm to 4.0mm, and standard lengths of 5.8m, 6m, or 12m, with custom lengths available upon request. Surface treatment options include hot-dip galvanized (zinc coating 40-85μm) and pre-galvanized (zinc coating 10-20μm). Steel grade can be Q195, Q235, Q345, or equivalent international standards such as S235JR, S275JR, and STK400. The pipes are suitable for pipeline transport, structural framing, scaffolding, and general construction, and are packaged in bundles or according to customer requirements for safe shipping.
Product Description
| Galvanized round iron tube | |||||||
| Grade | Outer Diameter | Diameter Tolerance | Wall Thickness | Thickness Tolerance | Length | Length Tolerance | |
| Q195 Q235 Q345 | inch | mm | mm | mm | mm | m | mm |
|
1/2 |
20 | +/-0.5 | 0.6-2.3 | +/-0.05mm | 3.0-12.0 | -0, +20 | |
| 3/4 | 25 | +/-0.5 | 0.6-2.3 | +/-0.05mm | 3.0-12.0 | -0, +20 | |
| 25.4 | +/-0.5 | 0.6-2.3 | +/-0.05mm | 3.0-12.0 | -0, +20 | ||
| 1 | 32 | +/-0.5 | 0.7-2.3 | +/-0.05mm | 3.0-12.0 | -0, +20 | |
| 38 | +/-0.5 | 0.7-2.3 | +/-0.05mm | 3.0-12.0 | -0, +20 | ||
| 1-1/4 | 40 | +/-0.5 | 0.7-2.3 | +/-0.05mm | 3.0-12.0 | -0, +20 | |
| 42 | +/-0.5 | 0.7-2.3 | +/-0.05mm | 3.0-12.0 | -0, +20 | ||
| 1-1/2 | 47 | +/-0.5 | 0.7-2.5 | +/-0.05mm | 3.0-12.0 | -0, +20 | |
| 48 | +/-0.5 | 0.7-2.5 | +/-0.05mm | 3.0-12.0 | -0, +20 | ||
| 2 | 59 | +/-0.5 | 0.8-2.5 | +/-0.05mm | 3.0-12.0 | -0, +20 | |
| 60.3 | +/-0.5 | 0.9-2.5 | +/-0.05mm | 3.0-12.0 | -0, +20 | ||
| 2-1/2 | 75 | +/-0.5 | 0.9-2.5 | +/-0.05mm | 3.0-12.0 | -0, +20 | |
| 3 | 87 | +/-0.5 | 0.9-2.5 | +/-0.05mm | 3.0-12.0 | -0, +20 | |
| 4 |
113 |
+/-0.5 | 0.9-2.5 | +/-0.05mm | 3.0-12.0 | -0, +20 | |
Product Show
Production Processes
Company Information
Tianjin TianYingTai(TYT) Steel Pipe Co., Ltd is located in Jinghai, Tianjin, which is professionally engaged in steel production sales, steel processing, greenhouse engineering with accessories and export business. It has been experienced for 15 years so far. We have 13 production lines for various kinds of steel pipe, 10 processing production lines and 2 environmental production hot-dipped galvanizing lines. We not only can produce 450,000 tons of various sizes of ERW steel pipe, but also can produce deep processing pipe with 100,000 tons. Our annual production capacity of hot dipped galvanized steel pipe is 200,000 tons, capacity of greenhouse engineering material is 250,000 tons and highway column and guardrail is 200,000 tons.
Tianjin TianYingTai Imports & Exports Trade Co., LTD is our export company. We have achieved trading capacity 60,000 tons in 2016. Our products are widely used in agriculture, animal husbandry , chemical industry, machinery, construction, utilities, vehicle and other fields. Our customers are from Asia, the Middle East, the Southeast Asia, European Union and other countries.
Quality Inspection :
1.Our factory has its own "experimental testing center".CNAS Laboratory Accreditation Certificate (the second private enterprise to obtain this certificate)
2.Control quality strictly.The first pass is the quality inspection on the production line,The second pass is full inspection of the production quality .
3.We have got internationally recognized certificates, ISO, CE, LR,Philippine certificate,also support third-party testing,as SGS, BV, ect.
Packing&Shipment:
1.we have fully enclosed, clean and tidy modern logistics storage center with a building area of 20,000 square meters. It can provide customers with storage, package, billing and delivery. We can loading 20-25 containers one day. The packing accuracy rate is 100%;
2.We own professional logistics shipment, around more than 10 13-meter semi-trailers, in terms of transport efficiency and quality to provide customers with convenience, cost reduction, value-added services;
3.In the aspects of preventing steel pipe bumping, scratching, cratering, flattening, pipe deformation, raining, etc., standardization operations have been established and strictly implemented to ensure that the quality of the process of storage and transportation of steel pipes is effectively controlled.
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