Double protective seal
Build from imported plastic that is highly durable with corrosion resistance, high elasticity, waterproof, dust proof.
Precise Optical Inspection
To ensure the quality of the product, each product is being built using precision optical inspection equipment.
Optical glass scale
Comprehensive manufacturing specification are being used to ensure the accuracy of the high-precision optical glass scale. (Optical distance 40µm, 20µm, 10µm)