Components & cylinder preparation
Prepared cylinder tubes and machining equipment are shown below. Component dimensions and connection details relate to the selected spring configuration.
Assembly, inspection equipment and protective packing, photographed in our factory in Baodi Development Zone, Tianjin, China. We manufacture the gas springs we sell and supply them factory-direct. More about our gas spring factory.

Press operation and finished gas springs are shown below. The body, rod and end fittings form the assembly identified in the product specification.


Force measurement, repeated-movement testing and chamber testing look at different characteristics of a gas spring. These photographs show the equipment and samples.



Individual wrapping, labeled bags and separation inside cartons protect exposed surfaces and help identify similar-looking variants in a mixed order.



Fitting type, thread or mounting size and connection orientation at both ends, checked against the assembly drawing.
Force at the specified position, full travel and smooth movement. Lockable assemblies also need the agreed holding and release function.
Rod, cylinder finish and end fittings checked for damage or marks, with fitted components matched to the ordered configuration.
Part reference, item and carton quantities, and protection for the spring and separately packed fittings.
Prepared cylinder tubes and machining equipment are shown below. Component dimensions and connection details relate to the selected spring configuration.
Handling bins separate gas spring variants between stages. Identification and surface protection help distinguish parts that look similar but have different specifications.
Packed cartons are shown ready for dispatch. The packing list and carton identification should correspond to the ordered items, quantities and agreed delivery details.





| Review area | Details to agree for the order |
|---|---|
| Dimensions & connections | Drawing revision; extended and compressed lengths, stroke, measuring points and both end connections. Installation checks also cover fit and clearance. |
| Force | Part reference; required force and unit, measuring position and direction, and agreed acceptance limits. |
| Function & movement | Full travel, smoothness and any locking or release function. |
| Condition & packing | Rod, body and fitting condition; item and carton quantities, part identification and the specified protective packing. |
Agree inspection items and acceptance limits with the quotation, so checks relate to the product revision being supplied.
Further reading: four checks before a bulk gas spring order.
Send the reference and quantity for each item. We will match the requirement and prepare a quotation for your order.