Box type Professional grade magnet aluminium spirit level

We are a manufacturer in NINGBO, covering 15000 square meter, with 5 million pcs spirit level produced every year. We have advanced machine, and accept OEM. Hope to be your best supplier. You will find our advantage: 1. More professional : because we only produce spirit level. 2. Good quality: We are factory,, so we can control the quality, control the cost, with good price. 3. Higher accuracy 0.5mm/m for spirit level, It is much better than normal level. 4. Rich experienc...