Wenzhou Topline Trading Co., Ltd mainly specialized in Optical Frames, Fashion

Sunglasses, Reading, Sports sunglasses and other series. The material we usauslly used

Is PC, TR90, Acetate and CP for injection and stainless steel, cupronickel for metal. We

Have two production line in our company. One is for cheap production line and the pirce will

Be around 1~3 USD. The other is for optical quality production line which is for MID-end

Brands. We already supplied our productus for some brands such as Chilli Beans,

Komono and Diff Eyewear and so on. The price will be around 3~10 USD.

Lens: UV400, lead ball drop test, ANSI (US), ISO12312 (EU and AU).

Metal: Nickel free, lead < 100ppm.

Plastic: BPA free (US).

Note:

All lenses are always tested in-house.

Any third-party tests will result in additional charges.