Quality Control

 

At commonraildieselpump.com, we place utmost importance on the quality of our common rail diesel pump products. Our Quality Control section offers comprehensive information on production procedures, installation processes, and warranty services for our Common rail diesel pumps. This showcases our unwavering commitment to upholding the highest quality standards for our products.

 

Production & Installation

As product’s quality is our priority, the production of CR common rail diesel pump is very strictly controlled.

The CR common rail diesel pump must be produced in dust-free workshop. The CR common rail diesel pump’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 Common Rail Diesel Pump’s Installation

When install CR common rail diesel pump, there are some precautions you need to know to prevent the CR common rail diesel pump working failure:

① Clean the CR common rail diesel pump 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 common rail diesel pump fall off.

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

  • When installing the CR common rail diesel pump, make sure that each part of CR common rail diesel pump can be moved smoothly in it.
  • If the CR common rail diesel pump is not installed in accordance with the standard, it may cause serious damage to the CR common rail diesel pump and injector.
Warranty

 commonraildieselpump.com.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, commonraildieselpump.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 common rail diesel pump that sent to our customers. And when you meet product’s quality problem, we will help you to solve it until you are satisfied.