Quality Control

Production & Installation

As product’s quality is our priority, the production of 320D injectors and spare parts is very strictly controlled.

The 320D injector and spare parts must be produced in a dust-free workshop. The 320D injector and spare part’s production procedures include pre-heat treatment, post-heat treatment, and CNC surface treatment. In each production process, we strictly check every part’s quality and exclude bad-quality parts so as to make sure our products meet usage standards.

320D Injector and Spare Part’s Installation

When installing 320D injector and spare parts, there are some precautions you need to know to prevent the 320D injector and spare parts from working failure:

① Clean the 320D injector and spare part 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 320D injector and spare part fall off.

② Use compressed air to clean the cleaning fluid attached to the surface of the 320D injector and spare part after cleaning, and clean it up to the standard of usage. The details are as below:

● When installing the 320D injector and spare parts, make sure that each part of 320D injector and spare parts can be moved smoothly in it.

● If the 320D injector and spare parts are not installed in accordance with the standard, it may cause serious damage to the 320D injector and spare parts and 320D injector and spare parts.

Warranty

320dinjector.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, 320dinjector.com provides services such as replacement, repair, refund, etc. to our customers, as well as a 6-12 months warranty period for each patch of 320D injector and spare parts that are sent to our customers. And when you meet a product’s quality problem, we will help you to solve it until you are satisfied.