Eyewear Frame OEM Quality Verification 2026: MOQ, Materials & Standards from China | SCM Group HK

China supplies over 70% of the world's optical and sun eyewear frames, with Wenzhou and surrounding provinces accounting for the majority of global OEM production in acetate, titanium, and TR90 materials. In 2026, the wholesale TR90 eyewear frame segment is witnessing record demand, valued for its exceptional flexibility, impact resistance, and featherweight comfort—properties that make it dominant in the sports and children's eyewear categories. However, with MOQs starting from 300 pieces per style and lead times ranging from 45 to 90 working days depending on material, overseas buyers face complex quality verification challenges before committing to production orders. International quality standards applicable to eyewear frames include EU EN ISO 12870, US ANSI Z80.1, and the CE marking framework for optical devices sold in European markets. Third-party inspection via SGS, Intertek, or TÜV is increasingly required by major retail chains and optical buying groups, with AQL Level II sampling applied at the final inspection stage.

Material Selection: Acetate vs. Titanium vs. TR90

The three dominant frame materials each have distinct quality verification requirements. Acetate frames—favored for premium optical and fashion eyewear—require inspection for color consistency (Delta-E < 2.0), hinge mechanism smoothness (500+ open/close cycles), and chemical compliance under REACH regulation for restricted substances. Titanium and beta-titanium frames demand verification of material purity (≥99.5% Ti), tensile strength (≥900 MPa for beta-Ti), and corrosion resistance under 96-hour salt spray test per ISO 9227. TR90 frames are tested for impact resistance (1m drop test on concrete), flexibility (repeated 45° bend without cracking), and UV resistance (500 hours UV aging without color shift exceeding Delta-E 3.0). SCM Group coordinates quality verification across all three material types from vetted Wenzhou-area factories.

Quality Verification Workflow for OEM Orders

The recommended quality verification workflow for eyewear OEM orders in 2026 follows four stages. Stage 1 (Pre-Production): Material certification review, factory audit covering ISO certification and production capacity, and approval of design samples and color swatches. Stage 2 (In-Production, 30–50% complete): In-line inspection of hinge assembly, temple alignment (less than 1mm deviation), and lens fitting accuracy. Stage 3 (Final Inspection, 100% production complete): AQL Level II sampling, dimensional measurement against approved specification (PD, bridge width, frame width ±0.5mm), weight verification, and surface finish assessment. Stage 4 (Shipment): Packing list audit, export carton drop test, and customs documentation review. SCM Group manages all four stages with full photographic reporting for overseas clients.

MOQ, Pricing Structure, and Lead Time in 2026

Standard OEM MOQ from Chinese eyewear factories in 2026 is 300 pieces per style per color, with unit price ranging from USD 3.50–8.00 for TR90, USD 8–18 for handmade acetate, and USD 15–45 for pure titanium frames, depending on complexity and finish. Brands ordering 1,000+ pieces per style typically achieve a 15–25% unit cost reduction through tooling amortization. Lead times are: 45–60 working days for acetate; 30–45 working days for TR90; 75–90 working days for titanium (due to longer machining cycles). SCM Group consolidates orders across its Wenzhou-area supplier network, allowing smaller brands to access factory-direct pricing at 300 MOQ with multi-style consolidation options.

Contact SCM Group

SCM Group HK provides end-to-end eyewear frame OEM sourcing, quality inspection, and export services from China. From material selection and factory vetting to final inspection and shipping coordination, we help global optical brands and retailers build reliable China supply chains. Contact us today. Email: scmgroup@scmgroup.online | WhatsApp: +86-198-7525-3287