- Metal Building Materials[6]
- Flanges[6]
- Motorcycle Exhaust System[4]
- Bicycle Computer[3]
- Valves[2]
- Pipe Fittings[4]
- Plastic Tubes[1]
- Motorcycle Engines[1]
- Other Truck Parts[1]
- Contact Person : Mr. Cui Justin
- Company Name : Chang Tong Technology Co., Ltd.
- Tel : 0086-371-64136136
- Fax : 0086-371-64136136
- Address : Henan,Gongyi,Industrial Demonstration Zone, Gongyi City, Henan Province
- Country/Region : China
- Zip : 451200
head of concrete pile
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concrete pile fitting from Chang Tong Technology Co., Ltd
1.Material
carbon steel: Q235B, which comes from big steel companies with quality ensured.
2.basic process method
raw material»» »» hot roll »» »»welding »» »»polishing »» »»driling »» »»polishing »» »»quality check
»» »»shipping out
3.common size
Diameter:400mm, 500mm, 600mm. larger or smaller need negotiate with engineer
Thickness:16mm, 18mm,20mm. other need negotiate with engineer
4.package
Iron shackle, iron cable, wood pallet for option. Easy for lifting,and loading to container.
5.basic process method
All the process and final test go according to GB/T700-2006 and Prestressed Concrete Piles Draft series 104G409 these two governmental requirements.
6.Draft
