Spiral steel pipe

There are more than ten modern professional workshops such as precision casting, forging, welding, heat treatment, metal processing, assembly, etc., with CNC machining centers, CNC machine tools, imported die-casting machines, valve processing machines, automatic submerged arc welding machines, TPX611B digital display boring machines, More than 400 sets of advanced processing equipment such as automatic spraying lines and large-scale automatic valve testing test benches.


Category: Steel tube


Product Details


Spiral steel pipe is a spiral seam steel pipe made of strip coil plate, extruded at constant temperature and welded by automatic double-wire double-sided submerged arc welding process. The spiral steel pipe will send the strip into the welding pipe set. After being rolled by a multi-channel roll, the strip gradually rolls up to form a circular tube blank with an open gap. The pressure of the extrusion roll is adjusted so that the weld gap is controlled within 1~3mm and the two ends of the welding joint are flush.

 

Product Name

Spiral steel pipe

Price range

$350-$900 Discounts are available for large orders

Minimum order quantity

1 ton

Specifications

Thickness 1-150mm, External diameter3-900mm,or according to requirements

Standard

ASTM, JIS, DIN, GB,

Steel Grade

ASTM A53/A106/A210/JIS G3454/ DIN 17175 and so on

Test

Chemical Component Analysis, Mechanical Properties, Technical Properties, Exterior Size Inspection, Hydro static Test, X-ray Test.

Product

certification

ISO,SGS,BV,TUV,

Processing Service

Welding, Drilling, Cutting, Bending

Packing

Wooden pallet or according to customer's request

Lead time

0-30 Days

Payment terms

T/T ,LC

Exporting country

Europe: Norway, Romania, Hungary, Austria

South America: Chile, Argentina, Colombia, Venezuela , etc


WORKSHOP

Which continuously satisfy different needs of customer around the world in the steel supply chain area. Professional sales team, providing customers with first-class services; strict purchasing and quality inspection team, carefully selecting high-quality raw materials; advanced scientific and technical team to improve production and reduce costs for customers; excellent design and processing team, carefully crafted and refined; intimate shipping logistics team protecting product transportation.

WORKSHOP
WORKSHOP
WORKSHOP
FAQ
Q

Why should we trust your company?


A
We have been engaged in the steel business for many years, and our headquarters is located in Qingdao Shandong Province. You are welcome to visit us in any way. You can leave a message to us in any way.
Q

What does your factory do regarding quality control?


A
We have obtained ISO, CE and other certifications. From materials to products, we check every process to maintain good quality.
Q

What is your delivery time ?


A
Our delivery time is about one week, mostly depending on the number of customers served.
Q

Can I get samples before order ?


A
Yes, of course. Usually our samples are free. We can produce your orders following your samples or technical drawings.
Q

Are you a factory or trading company?


A
We are professional manufacturer for steel, and our company is also a very professional trade company of steel products.We can also provide a wide range of steel products.
Product packaging
Waterproof paper, and steel strip packed. Standard Export Seaworthy Package.
Suit for all kinds of transport,or as required.
Shipping Method: 
1.Shipping by containers 
2.Shipping by bulk ship
The packaging method can be customized according to customer requirements.
WORKSHOP
Cooperative partner
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Our Certificates
Adopt internationally recognized certification standards

Adopt internationally recognized certification standards

Adopt international standard product mark certification

Adopt international standard product mark certification

Quality Management System Certification Certificate

Quality Management System Certification Certificate

Occupational Health and Safety Management System Certification Certificate

Occupational Health and Safety Management System Certification Certificate

Environmental Management System Certification Certificate

Environmental Management System Certification Certificate

Patent Certificate 5

Patent Certificate 5

Certificate

Certificate

Certificate 1

Certificate 1

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