20# Spiral Steel Pipe
Spiral welded pipe is made by rolling low-carbon structural steel or low-alloy structural steel strip into a tube blank at a certain spiral angle, and then welding the tube seams together. It can be used to produce large-diameter steel pipes with narrow strip steel. It is mainly used for oil and natural gas pipelines.
Phone : +86 13256191295
Email : sales04@dxsteelgroup.com
Wechat : +86 13256191295
Whatsapp : +86 13256191295
MOQ : 1 ton

Product Description

Product Description

Product NameSpiral steel pipe
StandardGB,AISI,ASTM,DIN,EN,SUS,UNS,JIS API 5L, API 5CT
GradeGr.B Q195-Q345 S275, S275jr, st37,etc
Thickness1.0-25mm
Length12m, 6m, 1-12m or customized
DiameterDN20mm-DN4000mm
Surface Smooth and neat surface, no burrs and no pits
CertificateCE, BIS, SGS, ISO9001
Testing MethodsPressure test,Flaw detection,Eddy current testing, Hydro static testing or Ultrasonic examination and also with chemical and physical property inspection
PackagingSmall pipes in bundles with strong steel strips,large pieces in loose; Covered with plastic woven bags;
Wooden cases;Suitable for lifting operation;Loaded in 20ft 40ft or 45ft container or in bulk;
Also according to customer's requests
Quantity10,000 tons per month
ApplicationConveying oil gas and water
Third Party InspectionSGS BV MTC
Trade TermsFOB,CIF,CRF
Payment TermsFOB: 30%T/T,70% before shipment
CIF: 30% pre-payment and the balance to be paid before making shipment
or Irrevocable 100% L/C at sight
MOQ1 Ton


Product Specification

Nominal Diameter(mm)Nominal Diameter(in)Outer Diameter(mm)
Normal Wall Thickness(mm)Thickened Pipe Wall Thickness(mm)
DN61/8"1022.5
DN81/4"13.52.252.75
DN103/8"172.252.75
DN151/2"21.32.753.25
DN203/4"26.82.753.5
DN502"603.54.5
DN65
2 1/2"75.53.754.5
DN803"88.544.75
DN100
4"11445
DN1506"1654.55.5
DN25010"27368
DN50020"52968,10
DN90036"9206,8,10,12


Product Standard

GBDIN
NFISO
JISBSASTM
Q195S185A33HR2
S185A285M Gr.B
Q215AUSt34-2A34HR1SS330040A12A283 Gr.C
Q235BS235JRS235JRE235BSS400S235JRA570 Gr.A
Q255ASt44-2E28-2
SM400A43BA709M Gr.36
Q275S275J2G3S275J2G3Fe 430ASS490S275J2G3
20#C22EC22E
S20CC22E1020
40#C40EC40EC40E4S40CC40E1040
20Mn21Mn420M5

080A251026
45Mn
45M5SL, SMSWRH47B080A471046

Product Show

螺旋焊管拼图.jpg

Company Profile

Dingxin (Shandong) Steel Group Co., Ltd. is a professional steel manufacturer. The market and surrounding areas have convenient transportation, mature industrial facilities, and a professional international trade service team has been established. The main products are: carbon steel plate, carbon steel coil, carbon steel seamless pipe, galvanized sheet, galvanized coil, color-coated tile, color-coated coil, Wire rope. With many advantages, the company has cooperated with customers in North America, South America, Europe, Southeast Asia, the Middle East and Africa, and has spread all over Peru, Philippines, Russia, Ukraine, Belarus, Uzbekistan, Pakistan, Indonesia, Malaysia, South Africa, Sri Lanka, Turkey, Vietnam, Laos, Brazil, Thailand, the Middle East, the United Arab Emirates, Morroku, Spain, the United States, New Zealand, Iran, etc. In the trade with merchants from various countries, we always adhere to the principle of equality and mutual benefit. Therefore, you can fully trust our quality and service.

Service

Pre-sale Service
1.We provide samples free of charge, but the freight should be paid by the buyer.
2. We have full stock,and can deliver within short time.Many styles for your choices. 
3. OEM and ODM order are accepted, Any kind of logo printing or design are available.
4. Good Quality + Factory Price + Quick Response + Reliable Service, is what we are trying best to offer you.
5. All of our products are produce by our professional workman and we have our high-work-effect
foreign trade team, you can totally believe our service. 
After you choose
1. We will count cheapest shipping cost and make invoice to you at once.
2. Check quality again, then send out to you at 1-2 working day after your payment,
3. Email you the tracking no, and help to chase the parcels until it arrive you.
After-sale choose
1.We are very glad that customer give us some suggestion for price and products.
2. If any question,please contact with us freely by E-mail or Telephone.

FAQ

Q1:Can you send samples?
A:Of course, we can provide customers with free samples and express shipping service to all over of the world.
Q2:What product information do I need to provide?
A:Please kindly provide the grade, width, thickness, surface treatment requirement should you have and quantities you need to purchase. 
Q3:It's my first time to import steel products, can you help me with it?
A:Sure,we have agent to arrange the shipment, we will do it together with you.
Q4:What ports of shipment are there?
A:Under normal circumstances, we ship from Shanghai, Tianjin, Qingdao, Ningbo ports, you can specify other ports according to your needs. 
Q5:What about product prices information?
A:Prices various according to periodic price changes of raw materials. 
Q6:What is your terms of payment ?
A:Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shipment or based on BL copy or LC at sight.
Q7.Do you provide custom made Products service?
A: Yes,if you have your own design , we can produce according to your specification and drawing.
Q8:What are the certifications for your products?
A:We have ISO 9001, MTC, third parties’ inspections are all available such SGS, BV ect.

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