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| Structure | 1X7 wire |
| Nominal diameter | 5.2mm |
| Standard | ASTM A416, BS5896, JIS G3536, GB/T5223, EN10138 |
| Feature | High tensile, low relaxation |
| Twist | Left and right hand lay |
| Factory test | Nominal diameter, breaking force, elongation at rupture, tensile strength, stress relaxation property, relax value at 1000h |
| Packing | Standard export package(wrapped by steel strips, waterproof cloth sheet, wooden pallet) |
| Cross section area | 140mm³ |
| Delivery time | In 10 days after payment on L/C received or in 5 days after payment for Trade Assurance received |


1.10 years' experience in prestressed products
2.Top 3 manufacture of corrugated duct in China
3.Strict quality control system
4.Free sample
5.Customized product can be made
6.Offer professional consutation and and service
Successful Cases

Tianjin Guangshengyuan Export and Import CO.,LTD is the sub-cmpany of Tianjin Zhongmao Prestressed Co.,Ltd. We are professional manufacture of Prestressed products. Our main products is corrugated duct, flat one and round one; PC strand; PC wire; Anchorage; Galvanized Duct , Jack, Pmp and other Equipment and so son By now we have export our product to more than 20 countries We could give you the best service and best quality products

1.Are you a manufacturer?
Yes.We have more than 10 years manufactural experience.
2.Can you ensure quality?
Yes.We have quality controll in each step of production and final products.
3.Can you keep timely delivery?
Yes.We arrange production and delivery as soon as possible.
Contact:
New products from manufacturers at wholesale prices