Vernier Caliper manufacturered in China

នេះ caliper vernier should be protected from shock, mechanical stress and lubricated with a thin layer of machine oil to prevent corrosion and seizure of moving parts.

Vernier Caliper manufacturered in China-ម៉ាស្ទ័រលីរោងចក្រចិនអ្នកផ្គត់ផ្គង់ក្រុមហ៊ុនផលិត