Welcome To Xulong Spring

capabilities

how to test vibration springs in china spring factory

how to test vibration springs in china spring factory

An old friend and regular client from vibration and china spring vibration isolators industry wants to design a new series of vibration springs for their new project, and  their technical department raised a claim t

Equipment

Equipment

XULONG SPRING have been digging in the field of spring manufacturing for over 40 years, and always keep an eye on the trend developing, including new technology and the most advanced spring machines, to supply high quali

Surface treatment

Surface treatment

To protect your springs from rust, we always suggest a surface treatment for your springs, it also called finish, as XULONG SPIRNG located in a huge manufacturing base of China: Guangdong province, there are lots of fact

Design assistance

Design assistance

Spring Design assistance,Our technical department utilize CAD to make drawings of springs. With over 40 years of experience in spring field, we are confident that our colleagues of technical department can be of help to

Quality control

Quality control

Here XULONG SPRING views quality control as a chain of process, from raw material inspection to final product inspection. Raw material inspection is our first process, when steel reach our factory, our QC department wil