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FAQ

What cylinder is this? What is the difference or advantage compared to the traditional gas cylinder?

A: KB cylinders are carbon fibre fully wrapped composite cylinders(type 3 cylinders), it is more than 50% lighter than steel gas cylinders. The unique "pre-leakage against explosion" mechanism prevents KB cylinders from exploding and causing fragments to scatter out, as is the dangerous case with traditional steel cylinders when in failure.

Is your company a manufacturer or trading company?

A: The full name of KB cylinders is Zhejiang Kaibo Pressure Vessel Co.,Ltd who designs and produces fully wrapped composite cylinders with carbon fibre. We own B3 production license issued by AQSIQ -- China General Administration of Quality Supervision, Inspection and Quarantine. B3 license differentiates KB cylinders from trading companies in China. If you cooperate with KB cylinders(Zhejiang Kaibo), you are working with original type3 cylinders manufacturer.

What certificates does KB cylinders have ?

A: KB cylinders are EN12245 compliant and CE certified.

KB cylinders also obtains B3 production license which means we are licensed carbon fibre fully wrapped composite cylinders (type 3 cylinders) original producer in China.

What is the typical lead time for orders to KB cylinders?

A: Regularly 25 days to prepare the ordered goods once your purchase order (PO) is confirmed.

What is MOQ of KB cylinders (Minimum Order Quantity)

A: 50 units.

What sizes and capacities of cylinders are available and what are the applications?

A: The capacity of KB cylinders ranges from 0.2L(Min) to 18L(Max), available for multiple applications including (not limited to): Fire fighting (SCBA, water mist fire extinguisher),  Life Rescue(SCBA,line thrower),  Paintball Game,  Mining,  Medical, SCUBA for diving, etc.

What is the lifespan of your cylinders?

A: The service life of KB type 3 cylinders is 15 years under normal use.

The service life of KB type 4 cylinders is limitless under normal use.

Can you customize cylinders to meet specific requirements?

A: For sure, we are open to any requirements for customization.

What are the working temperature and pressure of KB cylinders?

A: Working temperature -40°C ~ 60°C,  working pressure 300Bar (30MPa).

Do you offer technical support or consultation for customers?

A: Yes, KB cylinders possesses high-quality staff with respects on engineering and technique who are backing our customers.

How can customers place orders or request a quote to KB cylinders? Or get in touch for further inquiries or support?

A: Please contact us with messages, E-mail or phone call which can be found in our official website.

How do you handle shipping and logistics?

A: Delivery by sea, air, courier depends on each case.