Professional manufacturer of pipeline equipment
Spiral pipe
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Project Parameter range/description Outer Diameter (OD) φ 219mm ~ φ 3500mm (common range), special customization can reach more than φ 4000mm Wall Thickness (WT) 6mm ~ 25mm (regular), thick wall pipe up to 40mm (special process) Length Single tube length 6~18 meters (standard), super long tube can be customized to 24 meters Material Q235B, Q345B, L245, L290, X42 ~ X80(API 5L), ASTM A36, A572, etc. Weld form Single/double-sided submerged arc welding (SAW), high frequency resistance welding (ERW) Helix angle 25 ° ~ 45 ° (adjusted according to pipe diameter and strip width) Standard Type Standard No. Scope of application Oil and gas pipeline API SPEC 5L Oil and gas transmission pipeline (steel grade: A25 ~ X120) Structural tubes ASTM A252 Bearing structures such as bridge pile foundation and wind power tower low pressure fluid GB/T 3091 Water, gas, air and other low pressure fluid transmission Pile foundation engineering SY/T 5040 Building pile foundation, wharf support pipe Anti-corrosion pipeline ISO 21809 Subsea or highly corrosive environment pipeline with 3PE, FBE anti-corrosion coating
About Chongyuankai Pipeline
The company is a professional manufacturer of pressure pipeline equipment and accessories. It can produce high, medium and low pressure pipe fittings and flange products of different materials according to American standards, European standards and industry standards, with an annual production capacity of 400,000 tons. The products are used in petroleum, petrochemical, offshore oil, electricity, chemical, thermal power, shipbuilding, natural gas and other industries. The main markets are distributed in China, Asia (East Asia/Southeast Asia), Europe, Africa and the Middle East.
Advanced equipment, modern management, high-quality steel raw materials.
We create innovative solutions to the demands of our business partners with our expert R&D team and engineers.
We have many years of export experience and sold to more than 30 countries.
FAQ
Can I have my own custom product?
Yes. oem and odm can be provided, including design, logo, packaging, etc.
What is the minimum order quantity?
It depends on the product.
What are the terms of payment?
Wire transfer or letter of credit, Western Union, Alipay, etc.
When is the delivery time?
Inventory orders within 7-15 days, for oem and odm orders, the specific time depends on the actual situation.
Can I take samples for testing?
Yes, samples can be sent for testing before bulk ordering.
Do you have pre-shipment inspection procedures?
Yes, we always test the products before delivery.
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