
High Accuracy Bubble Level Vial Square Spirit Level Vial. High Precision Measurement: Achieves 0.5mm/M resolution and accuracy for straightness measurement. Durable PMMA Material: Constructed with PMMA body and D80/D60 oil for long-lasting performance. Custom Color Options: Available in green, red, blue, or customized colors to suit your needs. OEM/ODM Support: Full OEM and ODM services accepted with professional design assistance. Flexible Shape Selection: Offered in square, round, and rectangle shapes for various applications. Strict Quality Control: 100% visual and functional inspection ensures product reliability. MSDS Certified: Product holds MSDS certification for safety and compliance standards. Competitive MOQ: Low minimum order quantity of 20,000 pieces for efficient stocking.