Quality

D & D Aviation Products

Attitude for “zero defects”

Our comprehensive ISO certified quality system controls every part from order entry, to final delivery at your dock. From raw material receiving, first piece, in-process, subcontractor services, final completion, to shipping. We inspect to the customer’s A.Q.L. level and/or perform statistical controls, as requested. Quality department maintains complete records of part quality and lot traceability to raw materials which available for customer evaluation.
Our focus on quality is embraced in all sectors of our company. We are constantly striving to achieve our ultimate goal of “zero defects”. We proactively investigate the root cause and immediately implement a corrective action. These preventative measures are then implemented, tracked and evaluated to verify their effectiveness. We continue to improve our quality system through constant evaluation, education and commitment. We continue to strive for our goal of “zero defects”.
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D & D Aviation Products

Meet industrial quality standard

In order to guarantee smooth processes, we work continuously on improvements in our processes and seamless, complete documentation. With our quality management system, we ensure a consistent recording and monitoring of all areas from material purchasing to finished products.
  • Setup, In-Process and Final Inspection
  • First Article Inspection (FAI)
  • Statistical Process Control reports (SPC)
  • PPAP documents
  • Process studies & sampling techniques
  • Continuous improvement
  • Scheduled gauge calibration
Pre-production
Creation and approval of production drawing by our quality department together. Sampling process to approve mass production.
Production
After first article approval, running mass production process and surface finish according to customer’s requirements.
Inspection
An in-house dimensional inspection is carried out (in accordance with the AQL table). 100% visual check if necessary.
Delivery
Provides COC, raw material certificate and a complete inspection report covering all the dimensions specified in the drawing.
Control at every step

Quality and service is our passion.


Our company is certified to ISO 9001:2015 standards. As such, we are continuously looking for ways to improve our products and processes. We’ve developed a comprehensive inspection and testing procedure to ensure each of our machined products meets customer specifications and standards. Some of the inspection and testing instruments we employ are:

  • Keyence image measuring system

  • Mitutoyo Coordinate Measuring Machines

  • Mitutoyo Optical Comparator

  • Rational Optical Measuring System

  • Rockwell Hardness Tester

  • Rockwell Superficial Hardness Tester

  • Vickers Hardness Tester

  • Surfcom Surface Roughness Tester

  • Universal Concentricity Gages

  • Micrometers & Calipers

  • Dial Indicator

  • Magnifiers & Microscopes

  • Pin & Plug Gages

  • Thread Plug & Ring Gages

  • 3-Wire Thread Measuring System

  • Salt Spray Tester