What are the available capacities for your water bottles?
Our aluminum gas cylinders are available in capacities ranging from 0.35 liters to 50 liters, while composite gas cylinders range from 0.22 liters to 200 liters.
Is there a minimum order quantity (MOQ) requirement?
There is no minimum order quantity for standard cylinders in stock. For customized products, the MOQ can be negotiated.
Do you accept small-batch orders?
Yes, we welcome small-batch orders and provide meticulous service to every customer.
What is the typical production lead time for your products?
Generally, the production lead time is 25 to 35 days. If semi-finished products are available, it can be shortened to 7 to 10 days.
What types of valve configurations do you offer?
We offer valves with various international standard interfaces, including the CGA series, DISS series, and the domestically commonly used QF series. Valve materials can be selected based on gas properties, such as brass, stainless steel, or corrosion-resistant treated materials.
What are the inner wall treatment processes for aluminum cylinders?
To meet the requirements for electronic-grade gases, we provide inner wall grinding, passivation treatment, and coating treatment, ensuring extremely low surface roughness and preventing reactions between gas components and the cylinder wall.
Can I request samples or customized designs?
Yes, we provide samples for reference. We also support OEM customization services, including adding logos, creating special patterns, and adjusting product dimensions.
Which international safety standards do your aluminum cylinders comply with?
Safety is the cornerstone of our production. Our cylinders are strictly designed and manufactured in accordance with international mainstream standards such as ISO 7866, GB/T 11640, DOT-3AL, and TPED (Pi). Each cylinder undergoes hydrostatic testing and leak testing before leaving the factory to ensure compliance for global use.