Quality Control

At crdiinjectors.com, we place utmost importance on the quality of our CRDI injector products. Our Quality Control section offers comprehensive details about production procedures, installation processes, and warranty services for our CRDI 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 CRDI injectors is very strictly controlled.

The CRDI injectors must be produced in dust-free workshop. The CRDI 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.

CRDI Injector’s Installation

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

① Clean the CRDI 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 CRDI injectors fall off.

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

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

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

Warranty

crdiinjectors.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, crdiinjectors.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 CRDI 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.