Durable Material: Integrally printed with rigid PP sheet, waterproof, scratch-resistant, anti-bending, no fading after long-term repeated workshop use.
Dual-sided Multi-function Design: Front side with double 0-200mm millimeter scales and gradient round tube diameter templates (13mm-60mm). Attach the ruler to tube tail to match diameter quickly. Back side printed with capacity reference tables for round and oval soft tubes for fast length & capacity lookup.
All-in-one Integration: Combines length measurement, diameter matching and capacity conversion, replacing multiple single-function gauges to simplify sampling and inspection procedures.
Customized for Packaging Industry: Designed for cosmetic & daily chemical soft tubes, suitable for face wash, hand cream, ointment round & oval tubes, covering R&D, sampling and finished product inspection.
Brand Promotion Function: Printed with enterprise logo, corporate culture, certifications and QR codes, working as both measuring tool and brand promotional material.
R&D sampling in daily chemical packaging factories, finished product workshop inspection, on-site measurement for sales teams, specification verification for supply chains.
This PP tube measuring ruler is a lightweight high-efficiency inspection tool for soft tube packaging industry. Made of eco-friendly PP sheet, it integrates measuring, data lookup and brand display, greatly improving tube specification checking efficiency, a standard essential tool for cosmetic packaging manufacturers.
