Douai must go through these following production stages, including metal materials procurement and preparation, components machining, surface polishing, and assembly. The product has passed the environmental-friendly test of CTI
c******m
The design of Douai involves many considerations. They may include stress points, support points, yield points, wear resistance capacity, toughness, and friction force. It has the advantages of low loss and high overload capability
t******y
The design of Douai is strictly conducted. It is carried out by our designers who think highly of parts and components safety, the whole machine safety, operation safety, and environmental safety. It, processed in dust-free workshops, contains no impurities
n******f
Before delivery, Douai has to undergo a wide range of tests. It is strictly tested in terms of the strength of its materials, statics&dynamics performance, resistance to vibrations&fatigue, etc. The product has been certified under CE and RoHS
v******y
Douai is manufactured adopting advanced machines. These machines mainly include punching machine, bending machine, stamping machine, milling machine, cutting machine, etc. With a brilliant double groove design, it is anti-vibration
o******w
Conforms to the inspection standard of daily-use ceramics, is a qualified product that is lead-free, non-toxic, safe and environmentally friendly, and can be purchased with confidence.