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Quick Details

  • Place of Origin: Jiangsu, China (Mainland)
  • Brand Name: Rainbow
  • Model Number: twist lock
  • stainless steel: silvery or painted
  • brand name: Rainbow
  • Joint: Twist lock
  • size: 5",6",7",8",10",12"

Packaging & Delivery

Delivery Time 1 month
Product Description
Product Name
Double wall twist lock system flue set
Twist lock System
silver, painted or powder coated, can be customized
5", 6", 7", 8", 10", 12"
Ceramic Fiber, 128kg/m³, thickness: 25mm
CE,  UL103 standard
Wood fireplaces, pellet fireplaces, stove, boiler, generator, heater chimney

1.Cap shaped by mold, easy and convenient connection, perfect gas tightness.
2.Insulation is sealed in stainless steel, showing a beautiful outlook.
3.The finish can use polishing, wire drawing, meet customers’ different needs.

Products Show
Our Products

  Double Wall Twist Lock System 

Includes: Straight Pipe, adjustable pipe, adaptor, elbow, Tee, Wall support base, Tee cap, Terminal.

 Double Wall Spigot Lock System 

 Includes: Straight pipe, elbow, adaptor, Base wall support, Tee, Fire stop, Rain cap 

Carbon Steel Flue Pipe

Includes: Straight pipe, bend with inspection door, adaptor, Trim plate, round bend.

Australian Galvanized Flue Kits                   

Includes: Single wall decorative casing powder coated, Single wall decorative casing powder coated, Drop box powder coated, Single wall straight pipe, Rain cowl, Decorative plate powder coated, Fixed Bracket GAL.

                      Single Wall Flue Pipe

Single wall: SUS304, stainless steel color or color coating


1st line from left to right: Anti down draught cowl, Rain cap, Flexi top cap, Base wall support.
2nd line from left to right: Firestop, Roof support, Adaptor, Reducer.
3rd line from left to right: Adjustable wall bracket, Wall bracket, Tee plug with drain, Roof support.
4th line from left to right: Triangle bracket, Storm collar, Locking band for twist lock, Locking band for spigot lock

Our Company


Our Factory


Our Workshop


Our Team


Our Culture

Our Machinery

Plate Shearing

Laser cutting


Line welding

Spot welding

Accessory Workshop

Accessory Workshop

Our Certifications

                      CE Certificate           Passed Certicifate accords to UL103 standard           Paten Certificate               

Our Exhibition

Our Show Room


Q: Are you trading company or manufacturer ?

A: We are the largest munufacuturer of chimney products in China.

Q: How long is your delivery time?

A: Generally speaking one container needs 35-40 days for delivery.

Q: What is your terms of payment ?

A: T/T or LC.
If you have another question, pls feel free to contact us as below:

Transaction History of the Supplier

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China (Mainland) | Manufacturer, Trading Company
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Supplier's Trade Assurance Limit: US $59,000
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