4B World Optical was established in 1995. Located in ShenZhen of China, we specialize in with mid to high quality sunglasses and optical frames made of nickel silvers, stainless steel, monel, titanium and acetate materials. We have over 1, 300 workers and boast the capacity to produce from 1.8 to 2.5 million frames per year. Our professional sales team, design team, technology team and sourcing team provide you with the best services. Most of our products are exported to Europe, North America, South America and Japan. Customers&＃039; designs and samples are welcome anytime. Our products include: -- Sunglasses and Optical Frames -- Men, Ladies and Unisex styles -- Full Rim, Half Rim, and Rimless -- Clip on -- Optical parts, including Fronts, Monobloc Spring Temples, Bridges, Injection Temples and Tips, Metal Plaques and Logos, and Screws (1) Stainless Steel (2) Nickel Silver and Monel (3) Titanium (Beta Titanium, Titanium Alloy) (4) Handmade Acetate (5) Memory Metal (6) Aluminium Alloy (7) TR90 Memory Plastic (8) Metal Sunglasses (9) Acetate Sunglasses (Sunlens material: PC / CR-39 / AC / Glass / PC Polarized / CR-39 Polarized / AC Polarized / Glass Polarized ) Our objective is 4 BEST: ** BEST Design ** BEST Quality ** BEST Delivery ** BEST Price We enjoy a good reputation due to our strong expertise, advanced equipment, exquisite technology, and consummate service. We are looking forward to your arrival for further win-win cooperation.