Quality Control

Production & Installation

Ensuring product quality is our top priority, and the production of our injection valve sets is subject to stringent control measures.

The manufacturing of the injection valve set takes place in a dust-free workshop and involves meticulous production procedures, including pre-heat treatment, post-heat treatment, and CNC surface treatment. Throughout each production process, we rigorously inspect every part for quality, eliminating any substandard components to ensure that our products meet usage standards.

Injection Valve Set’s Installation

When install injection valve set, there are some precautions you need to know to prevent the injection valve set working failure:

① Clean the injection valve set 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 injection valve set fall off.

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

● When installing the injection valve set, make sure that each part of injection valve set can be moved smoothly in it.

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

Warranty

injectionvalveset.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, injectionvalveset.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 injection valve set that sent to our customers. And when you meet product’s quality problem, we will help you to solve it until you are satisfied.