AMJ Window Testing Lab - How AMJ Ensures The Stable Windows Quality?

AMJ Windows we are always confident about our stable good windows quality. But how does this confidence comes from? -- The AMJ Testing Lab is one of the secret behind it!

AMJ Testing Lab is equipped with testing machines for all performance important for windows & doors, includes air tightness, water tightness, profile strength, rollers, hinges, tilt&turn systems, handles & lock systems, etc.

1. AMJ Air Tightness & Water Tightness Performace-- AMJ Self-own Lab for performance testing

2. AMJ Sliding Door Rollers-- AMJ runs a regular 100,000-times sampling testing to ensure the durable quality and best performance

3. AMJ Casement Windows & Doors Hinge-- the regular 40,000+ times testing is the insurance behind the high-quality guarantee

4. AMJ Windows Regular Handle & Lock System Testing-- With the extra weight at both sides to simulate the real window operation, 50,000+ times testing is necessary for the 6+ year guarantee

At AMJ Windows, we take quality as the first priority. The AMJ testing lab is one of our Solid guarantees!