BKG Coupling
Custom ceramic parts
CNC machining parts, 0.005mm ulmost
Lithium battery reels，Teflon coating 1-4μm,High toughness, lubricity and abrasion resistance...
Precision hole nozzle, ulmost 0.05mm
Ceramic roller
Optical fiber cutting blade,single life over 3000
CNC machining parts, with ulmost 0.005mm tolerancwe
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