Quality Control
Production & Installation
As product’s quality is our priority, the production of common rail injectors is very strictly controlled.
The common rail injectors must be produced in dust-free workshop. The common rail injectors’s production procedures include pre-heat treatment, post-heat treatment and CNC surface treatment. In each produce process, we strictly check every part’s quality and exclude bad quality parts so as to make sure our products meet usage standard.
Common Rail Injectors’s Installation
When install common rail injectors, there are some precautions you need to know to prevent the common rail injectors working failure:
① Clean the common rail injectors in an ultrasonic cleaner for 3-5 minutes before installation, so as to make the stains, dust, rust-proof oil oxides, paraffin base, naphthenic base, intermediate base,salt, lead naphthenate, zinc naphthenate, sodium petroleum sulfonate, barium petroleum sulfonate, calcium petroleum sulfonate, tallow diamine trioleate, rosinamine on the surface of the common rail injectors fall off.
② Use compressed air to clean the cleaning fluid attached to the surface of the common rail injectors after cleaning, and clean it up to the standard of usage. The details are as below:
● When installing the common rail injectors, make sure that each part of common rail injectors can be moved smoothly in it.
● If the common rail injectors is not installed in accordance with the standard, it may cause serious damage to the common rail injectors and injector.
Warranty
commonrailinjectors.com has a mature business trading system, and as we all know, good service is one of main reasons to makes long term business cooperation with customers. Therefore, commonrailinjectors.com provides services such as replace, repair, refund etc. to our customers, as well as 6-12 months of warranty period for each patch of common rail injectors that sent to our customers. And when you meet product’s quality problem, we will help you to solve it until you are satisfied.
