Galvanized Spiral Welded Pipe Mill Line Corrugated Post-Tension Duct Machine

• Customization: Available
• After-sales Service: Install
• Warranty: 1 Year
• Model NO.: JH-720
• Pipe Material: Low Carbon/Alloy Steel, Carbon Steel
• Condition: New
• Customized: Customized
• Theory: Welding
• Application: Welding Machine
• Type: Pipe Welding Machine, Pipe Production Line
• Color: up to The Customer
• Pipe Diameter: 219-1220 mm
• Coil Weight: 20 T
• Voltage: Per to Requirement
• Weight: Various
• Capacity: 220 W
• Coil Thickness: 2-12 mm
• Coil Width: 400-800 mm
• Certification: ISO9001:2000 and CE, CE ISO
• Dimension(L*W*H): Various
• Transport Package: Container or in Bulk Cargo
• Specification: 6-12m, max. up to 60.5m length
• Trademark: st
• Origin: China
• Production Capacity: 200 Sets Per Year
• Package Size: 1000.00cm * 300.00cm * 200.00cm
• Package Gross Weight: 80000.000kg

Product Description

                Galvanized Spiral Welded Pipe mill Line Corrugated Post-tension Duct Machine
 

Product Description

Spiral welded pipe mill is used to roll the low carbon steel/ low alloy steel strip into tube by a certain forming angle, further weld it into steel pipe by sub-merged arc welder.Large diameter pipes can be produced with narrow steel strip.
 

Machine production range

We can provide you below size or custommzed according to your requirements 

 

Series	Min Pipe O.D.	Max Pipe O.D.	Min Thickness	Max Thickness	Coil width	Max Production capacity	Area
	mm	mm	mm	mm	mm	ton/year	m2
LH600	219 - 508	325 - 820	2 - 4	4 - 10	400 - 600	8000 - 12000	20×96
LH800	219 - 508	406 - 1220	2 - 4	4 - 12	400 - 800	9000 - 17000	20×96
LH1050	219 - 508	630 - 1620	2 - 4	4 - 14	450 - 1050	16000 - 23000	24×108
LH1250	406 - 610	820 - 1620	3 - 6	8 - 18	500 - 1250	26000 - 35000	24×108
LH1550	406 - 610	1420 - 3200+	3 - 6	12 - 25.4+	500 - 1550	36000 - 76000	26×125
LH2000	406 - 610	2020 - 3200+	4 - 6	20 - 25.4+	1000 - 2000	77000 - 93000	30×180

 

Machine Application In

For liquid delivery: water supply& drainage; For gas delivery: coal gas, steam and LPG; For structural use: piling pipe, structural pipe in the field of bridge, dock, road, and construction, etc

Production process flow

Feeding→uncoiling→leveling→shearing& butt welding→rotary shear→edge milling→main drive→pre-bend& guide board→forming→inside welding→outside welding→cutting off→pull out→end-facing& beveling→hydrotesting→collection

Our parterners

Certifications

 

Exhibition display

 

Packaging & Shipping

 

FAQ

1. Are you manufacturer or trading company?
We are manufacturer with 30 years experience , Which is located in Hebei Province ,China . 

2. What shall we do if don't know how to operate your machine?
    We can dispatch our engineers to your country and you can also send your engineers to our  factory for learning operation. Besides, there are detailed installation and operating instructions attached, We have telephone and email support at 24 hours per day.

 

3. What are your payment terms?
    We support T/T, L/C, D/P, D/A, Western Union and so on. TT, 30% in advance, 70% balance before the shipment.

4. How long is the warranty period of your machine?

    1 year .