S M OpticalsSpectacle Frame Manufacturer · India















We offer an 18-month warranty. For any issues, we provide free express-mail replacement parts and step-by-step video guides. Our engineers also offer 1-on-1 live video calls to guide your team through installation, calibration, or complex troubleshooting.
Delivery takes 4-7 days by express/air, or 15-35 days by sea. AIST OPTICS takes 100% responsibility for transit. If any equipment is lost or damaged during transport, we fully cover the loss and arrange an immediate replacement.
Yes, we provide all necessary export documents (Invoices, Packing Lists, CE/FDA certificates). We also offer DDP (Delivered Duty Paid) shipping to many regions, handling all customs clearance and import duties for you—delivering directly to your clinic or warehouse.
For orders under $1,000, 100% in advance. For orders over $1,000, 30% T/T deposit, and 70% balance before shipping. Before you pay the balance, we will show you detailed photos and videos of your products and packaging. We accept Alibaba Trade Assurance, T/T, PayPal, and Western Union.
Yes. Our Distributor Program offers tiered wholesale pricing, discounted showroom samples, free spare parts kits, and regional market protection. We also welcome OEM/ODM requests to customize equipment for your brand.