Product Description
- Corrugated Stainless Steel Tubing/CSST
- Used for HVAC systems, fireplaces, outdoor gas lines and underground gas piping
- LLDPE coating for yellow
Product Parameters
| Material |
304 Stainless Steel |
| Tube ID |
1/2", 3/4", 1", 1 1/4", 1 1/2", 2" or OEM |
| Length |
25ft,75ft, 150ft, or multiples of 25ft |
| Surface |
LLDPE coating for yellow |
| Process |
Cold Forming→Coil Rolling→Laser Welding→Spinning Corrugation Forming→Annealing→Surface Coating |
| Packaging |
Carton + Wood Pallet/Spooled packaging |
| Application |
Gas fuel Pipe |
| Standard |
Gas piping system complies with C S A 6.26/ANSI LC-1 for yellow & black Gas piping system complies with ASTM E84 for black |
| Certificate |
C S A certified |
| Features |
- Custom-made SS304 strip complies with ASTM A240 to achieve the best weldability.
- Strict annealing control process to make tubing more flexible & assure all performance tests under C S A 6.26
- Leakage tests (air and Helium inspection) to assure safety.
- LLDPE/Arc-resistant coating under vacuum equipment to have excellent adhesion and tightness.
- Flexibility and durability allow for simple routing through complex building structures and designs.
- Pre-marked by the foot for easy measuring and installation.
- Repair with no special tools, soldering, crimping, or glue; push to create a quick watertight union with conncectors.
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Detailed Photos
Quality Control
Professional multiple detection methods are adopted to ensure the accuracy of the thread.

Company Profile
Why choose us:
- Experience: More than 20 years' experience in OEM supplier for casting, forging, stamping and fine machining parts in rough in plumbing, gas fuel piping, building hardware, electrical, water heater, Water Works, residential and commercial drainage, commercial cooking, HVAC, fire protection, transportation equipment, gardening and agricultural machinery and elevator industry.
- Professional Team: In-house R&D team and 5 QC offices, with 5 engineers staying in different cities of China, where major sub-contractors are located for daily QC.
- Factory: More than 20 foundries and factories in different cities of China, Thailand, and Vietnam.
- Low complaint rate: .2% of invoice value
How to get the most competitive price from us?
We can offer price upon getting the following detail:
a. Engineering drawing or Sample
b. Quantity idea
Efficient Service Process:

FAQ
Q:What payments do you support?
A:TT, LC, DP, DA and for T/T we accept 30% deposit in advance,70% balance against B/L.
Q:What about the lead time of mass production?
A:It depends on order quantity and specific requirements of products.Usually it will cost 25-40 days.
Q:How can I get a sample to check your quality?
A:After price confirmation, you can require for samples to check our quality.Normally we will charge for the sample costs, but it can be refunded after order confirmation when your quantity of order more than MOQ.