G & J Steel & Tubing, Inc.
406 Roycefield Rd.
Hillsborough, NJ 08844 USA
Phone: 908.526.4445
Call: 1.800.FAB.TUBE
Fax: 908.526.9487
E-Mail: [email protected] • Web site: www.gjsteel.com
All Categories > Tube Coiling  


Tube Coiling

G & J Steel & Tubing Inc. manufactures coiled tubular parts using several methods including our 6-axis CNC bender, a specially designed coil machine, and a serpentine bender. We can produce any shaped coil including helix, box, double, serpentine, and irregular shaped coils.

Our high quality coils are used extensively in heating, cooling and mechanical applications. We have made heat exchanger coils, condenser coils, oxygen warming coils, oil cooling coils and beverage coils. End forming and tube fittings (compression or flare nut) can be aded to any coil shape.



 Compression 

Outside Diameter
0.125 to 1.000 Inch

Wall Thickness
0.010 to 0.125 Inch

Coil Diameter
Maximum 31" Coil O.D.
Minimum - CLR = 4 to 5 x O.D. based upon material and wall

Workable Materials
Aluminum
Brass
Carbon Steel
Copper
Nickel & Ni Alloys
Stainless Steel

Workpiece Type
Coils
Straight Lengths

Tolerance
± .030"
Tighter tolerance available upon request

Production Rate
10 to 700 pieces/hour

Production Rate Variables
OD, blank length, number of bends

Cleanliness
No lubrication used for most applications

Comment
CLR at least 4 to 1
Leg must be outside coil for automated coiling - leg inside design requires manual coiling

Equipment
6 Axis CNC AutoBend
Manual Coiling Machine
Serpentine Bender

Industries Served
Aerospace & Aircraft
Air Compressor
Air Conditioner
Automotive
Beverage
Electronics
Engine
Gas & Appliance
Heat Exchanger
OEM
Utility (Power/Sewer/Water)



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