Quality Control

 

At crinjectors.com, we place utmost importance on the quality of our CR fuel injector products. Our Quality Control section offers comprehensive details about production procedures, installation processes, and warranty services for our CR fuel injectors. This showcases our dedication to maintaining the highest standards of quality for our products.

 

Production & Installation

As product’s quality is our priority, the production of CR fuel injectors is very strictly controlled.

The CR fuel injectors must be produced in dust-free workshop. The CR fuel 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.

 

CR fuel injectors’s Installation

When install CR fuel injectors, there are some precautions you need to know to prevent the CR fuel injectors working failure:

① Clean the CR fuel 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 CR fuel injectors fall off.

② Use compressed air to clean the cleaning fluid attached to the surface of the CR fuel injectors after cleaning, and clean it up to the standard of usage. The details are as below:

● When installing the CR fuel injectors, make sure that each part of CR fuel injectors can be moved smoothly in it.

● If the CR fuel injectors is not installed in accordance with the standard, it may cause serious damage to the CR fuel injectors and injector.

 

Warranty

crinjectors.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, crinjectors.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 CR fuel 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.