Year1
- 外径：
- 219-3600mm
- 壁厚：
- 5-30mm
- 长度：
- 10-12m
double-sided submerged arc welded steel pipes
The wall thickness is
and
grade steel plates. The spiral welded pipes produced by the company are used in centralized water supply, sewage treatment, natural gas transmission construction projects, etc. The spiral pipes produced by our company have excellent physical and chemical properties
Corrosion resistance
High impact strength
Fluid resistance Small
Aging resistance
Long service life
Lightweight and durable. Spiral pipes are widely used in the three major market areas of municipal construction and industry and mining. The company has a spiral welded pipe production line that can produce spiral welded pipes using /
,
,
standards and
standard production
,
,
different steel grades Thick-walled spiral welded pipe The material of spiral welded pipe is #
steel#
steel
.
:-:.>.>Execution standards:/
(Ministry Standard Spiral Carbon Steel Spiral Steel Pipe for Fluid Transport)
(National Standard Carbon Steel Spiral Steel Pipe)
(American Standard Petroleum Line pipe)/
(Spiral steel pipe for construction piling)
(American standard
Spiral steel pipe)
etc.
Spiral pipe material:
(r.< br/>)
etc.
Market: Domestic and domestic sales of spiral steel pipes are sold to provinces, municipalities, and other foreign trade all over the world. Packaging: spray painting, pipe caps, beveling, cut-to-length, epoxy paint anti-corrosion
Anti-corrosion, etc. according to customer needs.
Delivery time: after receiving the deposit-
We will discuss the large quantity and always have a large amount of ready stock
Uses: water supply engineering, petrochemical industry, chemical industry, electric power industry, agricultural irrigation, urban Construction is one of the twenty key products developed in our country. For liquid transportation: water supply and drainage. For gas transportation: coal gas, steam, liquefied petroleum gas. Structural use: used as piling pipes, pipes for bridges, docks, roads, building structures, etc.
Spiral steel pipes have national standards and
certified steel pipes and can produce non-standard spiral steel pipes for domestic sales and export business for many years. National standards
Spiral pipes are of high quality and low price and have obtained
certificates can be applied for< br/>The commodity inspection company has been recognized by customers at home and abroad by virtue of its high-quality products and good reputation.
Has passed
:
International Quality System Certification Special Equipment Manufacturing Grade Pressure Pipe Component Manufacturing License Certification American Petroleum Institute
Certification and it has obtained a number of honorary certificates. The spiral steel pipe factory's existing
spiral submerged arc welded pipe production lines all adopt today's advanced production equipment and the American Lincoln automatic submerged arc welding machine, and are equipped with online digital ultrasonic flaw detectors, hydrostatic testing machines,
rays Real-time imaging, material testing machine, Charpy material impact testing machine and other complete quality inspection instruments. The company's products have all passed the inspection of the China Petroleum Industry Special Pipe Quality Supervision and Inspection Center
.
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