MACHINES:
we designed the machines by ourselves , then asked he /German/ Japanese /Taiwan companies to make these machines.
RAW MATERIALS:
WHITE ALUMINIUM OXIDE with high quality standard
Not only just from China mailand, we carefully select raw materials from the outside world.
( You are welcome to get further info for this part)
QUALITY CONTROL:
1) Weight: we check the weight of every piece every hour during production.
We only allow less than 2% weight loss , much higher than the standard.
2) balancing and safety performance: we assign a team of workers to check every piece
after production.