Corrugated steel drain pipe used for tunnel

FOB Price 150 - 890 USD / meter

MOQ	10 meters
Port	TIANJIN
Packaging	Pallet
Lead Time	15-25 days

Product Details

Product Name	Corrugated Steel Pipe
Specification	Inner Diameter	450~12000MM
	Outside Diameter	ID+WT+D
	Wall Thickness	2~12MM
	Spacing Wave	68~300MM
	Height of Wave	55MM
	Length	300~1800MM or according to the customer's request
	Syestem Interface	Overlap connection
Technique	Hot dip zinc
Product Features	Light weight-can be nested for economical shipping
	High strength and durable
	Environmentally
	Long service life-capable of 100+years
	Fast installation-economical,versatility,and flexibility
Application	1. structral relines,road culverts. 2.storm sewers 3.stormwater detention systems 4. oil or gas transportation 5. fluid pipe 6. line pipe 7. drill pipe 8. boiler pipe 9. other uses we can produce according to customer requirement
Package	plastic caps on both ends,steel bundle or according to the customer's
Payment Term	By T/T , LC, os our negotiated payment term
Delivery time	7~15days after receiving the deposit, depends on the order quantity

why choose us

1. Taigang, baosteel, hangang, etc. Of high qualified steel plate

High intensity: generally has a yield strength of at least 300MPa.
High toughness: Requires elongation rate of 15% to 20%
Stability: the amount of each purchase the company at around 200 tons, for the same batch of products, product quality and stability

2. Production process excellence

8.8 M 20 high-strength bolts, drilling 22mm, to ensure the verticality of the late installation
Using computer robotics welding equipment, while ensuring the seam height and strength
The company issued by the Ministry of Transportation CCPC certification, becoming the industry leader

3. Improve the quality management system

Raw materials into the plant sampling, do tensile strength testing, thickness testing

Every aspect of the production of the pressure wave, type bending, drilling and production records have strict quality control records
Pressure wave-bend, punch in strict accordance with JT / T791-- 2010 standard

4. Strength, product quality and more secure

Founded in 2008, diversified business enterprises

Germany has advanced production lines imported corrugated pipe culvert
Product quality through the ISO9001: 2008 quality management system certification

5. Secure a strong construction team

To insure the highest outdoor construction workers insurance -50 ten thousand yuan
Special crane, manual chain hoist small units to ensure the safety of personnel and schedule requirements
Own professional labor subcontracting companies both to ensure the efficiency and ensure the safety .

6. 15 years of experience and a team of senior services

The company currently employs more than 500 people, engineering and technical staff of 100 people, senior engineer 30 people
Many years to supporting the well-known large-scale projects done and establish numerous classic case