CNG cylinders are high-pressure containers used to store compressed natural gas. This high-pressure container containing flammable and explosive gas is a pressure container with explosive danger. The gas storage pressure of the vehicle cylinder is 25MPa.
We use current advanced production equipment at home and abroad, and has large hydraulic pendulum plate rolling machine, Italy fully automatic CNC four-roll plate rolling machine, fully automatic CNC longitudinal seam, ring seam welding machine, vacuum pumping unit. Our company has advance detection methods, including helium mass spectrometer leak detector, spectrum analyzer, automatic ultrasonic flaw detector, magnetic particle flaw detector, X-ray digital imaging system and other sophisticated advanced detection equipment.
Q1: How to ensure your cylinders quality?
A: we have been in this field for more than 20 years. Our products have been sold almost all over the world. We allow 3rd party
inspections before shipment ( on buyer's account) And we can supply certificate of quality accordingly.
Plus we have six machinery equipments to test material and cylinder:
1. spectrum analyzer to detect chemical analysis;
2. mechanical function to make tension test and bending test;
3. X-ray silent detection to inspect circumferential weld;
4. Hydraulic bursting test;
5. Hydraulic testing;
6. Air tightness test.
Q2: About the brand name of the products?
A: In general, We use our own brand, if you have requested, Both OEM and ODM are also available.
Q3:Can you provide a sample?
In our acceptable range, we can offer one free sample for you if you pay for the freight. We will return the freight if you make
an order in future.
Q4: How about your delivery time?
In general, it will take 35-60 days after receiving deposit. The specific delivery time depends on the items and quantity of your
Q5: What is your MOQ?
Small quantity negotiable, one or more containers would be appreciated.