We have passed ISO900`:2015 quality system certification.In order to deliver high-quality parts every time we strictly comply with the ISO standards , from raw material income till delivery of 100% inspection.We have complete testing equipment at home, and our inspectors and surveyors are professionally trained.

Chenju Precision Offers high-precision tolerances ranging from +/-0.001″ – 0.005MM

In order to ensure your custom parts, rapid prototype and low volume production parts with high quality and high stability, we have established a complete set of management and quality control processes from raw material income to shipping.We insist that each product following steps as below:>> IQC(Input Quality Control)>> InPut Process Quality Control>>FQC(Final Quality Control)>>OQC (Outgoing Quality ControlAnd we have Professional 24-hour after-sales service.

Yes we are a one-stop cnc machining service.We can custom rapid prototype, low-volume production, finish service with all kind of material and process.

In order to give you an accurate and timely quote, we only accept 3D CAD files in STL, STEP or IGES format.2D drawings with reference dimensions must be in PDF format. 

Chenju Precision provide The range of services provided is as followsOne stop shop for any project.Custom parts made in daysFree sampleFree ModificationComplete inspection instrumentISO9001:2015 quality system.Material Identification 100% inspection