- twist lock system
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- Model NO.: twist lock syste
- Technique: Cold Drawn
- Surface Treatment: Copper Coated
- Section Shape: Square
- Transport Package: Pearl Wood +Plastic Bag+ Box+Pallet+Container.
- Origin: China
- Type: Welded
- Material: Stainless Steel
- Usage: Pipeline Transport, Oil/Gas Drilling
- Trademark: Rainbow
- Specification: CE, V2 by TUV Germany
- HS Code: 73269090
1. We use laser cutting machine to cut the plate, so, the shape of the plate is keeping ideal size, and fast, low cost
2. Roll the plate by machine, to make sure the pipe is round
3. Testing the products of raining, hardness, anti-corrosion and high tempeture test.
4. A good package: Pearl wool+bag + box +pallet
For family to ventilate and discharge smoke
|Product Name||twist lock twin wall straight pipe|
|Color||stainless steel colour, color painted or powder coated, can be customized|
|Standard||EN 1856-1, UL103|
|Size||5", 6", 7", 8", 10", 12"|
|Outer wall hardness||177HV|
|inner wall hardness||200HV|
|outer wall Tensile strength||480MPa/mm2|
|inner wall Tensile strength||690MPa/mm2|
|Insulation material||Cotton insulation-Aluminum silicate|
|Insulation Resistance high temperature||1, 200 degree|
|Fiber Diameter||≥ 0.006 micron|
|Used||Wood fireplaces, pellet fireplaces, stove, boiler, generator, heater chimney|
1.Without thermal bridge, decrease heat transfer between inner wall and outer wall, keep a better insulation.
2. Spigot part and the chimney body is integrated, increase the strength of connection
Wood fireplaces, pellet fireplaces, stove, boiler, generator, heater chimney
Q: Are you trading company or manufacturer ?
A: We are factory.
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 L/C.
If you have another question, pls feel free to contact us as below: