Corrugated steel 2 inch 4 inch 10 inch 15 inch drain pipe

Corrugated steel 2 inch 4 inch 10 inch 15 inch drain pipe  replaces cement pipes and bridges, it is easier for the transportation and installation, can shorten the construction period. After the hot-dip galvanizing technology, the corrugated steel pipe can be buried under the ground or into the water for over 100 years without being rusted.

First Tower company has complete product range:

Types:  

Shape: 

Corrugated shape: 

Detail specification:

•    Material:             Q235/Q345
•    Thickness:          1.5mm-8mm
•    Inner diameter:   350~8000mm
•    Wall thickness:    2.0~10mm
•    Wave distance:   68~200mm
•    Wave height:      13~55mm
•    Pipe length:         750-12000mm
•   Corrugation:         68*13,150*50, 200*55, 380*140, 300*110 , 400*150
•   Standard:             JTT 791-2010 ,or AASHTO M36
•   Connection:          Overlap connection, concentric reducer, flange
•   Surface treatment: hot dip galvanized

Advantage:

•   Economical, strong, lightweight and easy to install  
•   Complete line of standard and specialized fittings and accessories 
•   Fast installation-economical, , and flexibility
•   Meets all applicable AASHTO and ASTM standards

•   Environment Protection: little cement, sand, stone, wood; 

•   Long life time, Easy Maintenance and low costs.

 Usage:

•   Highway,Railway,Waterway ,Water Seepage Wells.
•   Road culvert, bridge bearing structure
•   Temporary Road and bridges
•   Drainage pipes, Storm sewer and sewage pipe
•   Optical cable protection
•   Mining passage.
•   Oil or gas transportation

Packing:  Covered by ploy on pallets, or other packages suritable for seaworthy.

Shipping: Within one month after contract signed.

First Tower Co., Ltd. located in the famous China's largest production base. The capital is more than 5000 million RMB, with more than 400 existing stuff nowadays, covering an area of more than 60 acres. Our company is a combination of design, production, transportation, installation and maintenance. The main products are corruagted steel culvert pipes for Temporary Road and bridges , assembled corrugated culverts, iron tower,transmission line tower, telecomunication towers, etc.

Our products have passed ISO9001:2008 and implement ISO9001 standard. Passing through SGS test, up to EU, America and Austrilia standard.

Quality Management system:

• ISO 9001:2008 certificate .
• Many steps guarantee no fissure, scar, overlap, layer or other defects, internal and external welding makes the pole more beautiful in shape
• Before  production ,  all the material must be passed the chemical and physical analysis to   make sure that they have met the requested strength and component.

Inspection system:

• Inpection team : Experienced engineers, technonolgy workers, advanced test equipments .
• Qulity system: GB/T19001-2008-ISO9001,GB/T 24001-2004-ISO 14001,GB/T28001-2001
• Manufacture standard: ASTM A123 or AS/NZS 4680:2006,  AWS ( American Welding Society ) D 1.1  or Euro standard.

1. One-stop Service
2. 20 year experience of manufacturering.
3. Large Factory with Complete Facility
4. Machine and Weather-ability Testing Machines, etc . .  
5. Advanced Technology

• Price Term: EXW, FOB, CFR or CIF.
• MOQ: 1 sets for Customized
• Payment: T/T, L/C. Other payment way can be negotiated.
• Delivery time : goods can be ready for shipment within 10 workdays after receiving deposit.
• Warranty : 30 years
• Surface treatment :hot dip galvanization

• Why us?

  Professional factory and many years of export experience, and offer the best price with high quality product, timely delivery, also have good after-sales service, therefore with good reputation and many clients have good long-term business relationship