of Chinese Stone Machinery
Flame retardant for textile industry, APP for textile back coatings, phosphorus containing non-halogen flame retardant, halogen free flame, phosphorus /nitrogen based flame retardant, TF-212 using for textile back coatings, features Stain resistance for hot water. Low water solubility, not easy t...
Ammonium polyphosphate flame retardant APP uncoated for fireproof coating is Halogen-free and environmentally friendly flame retardant. The feature: 1. Low water solubility, extremely low aqueous solution viscosity and low acid value. 2. Good thermal stability, migration resistance and p...
This fitted pants feature a double-sided brushed, ultra-light nylon-spandex blend fabric, providing a soft and skin-friendly touch that ensures an incredibly comfortable wearing experience. Place of Origin:GUA Supply Type:OEM service Printing Methods:Digital Print Technics:Automated ...
Casual Top – Fleece-Lined, Long Sleeve, High-Waisted Fitness Yoga Sports Top. Suitable for both exercise and leisure. Place of Origin:China Supply Type:OEM service Printing Methods:Digital Print Technics:Automated cutting Gender:Women Brand Name:Uwell/OEM Model Number:U15YS46...
Progressive lens provide a great solution for people who want to escape the limited correction that most lenses provide. As their name suggests, progressive lens provides clear vision not just for nea and far, but also for all distance in between without any abrupt changes or visible lines in the...
Lenses photochromic are popular of all-purpose, indoor & outdoor day to day activities. Photochromic lenses are Light-adaptive and can be placed in just about any fashion frame. Photochromic lenses are faster darkening in about one minute, yet they clear indoors immediately in comparison to o...
Nowadays, everybody encounters blue light in daily activities. Fluorescent lighting, electronic screens (phones, computers, TVs, etc.), and the sun emit damaging high-energy blue light.What are the dangers of blue light?Blue light causes the gradual oxidation and deterioration of the retina over ...
Lenses with 1.56 index are considered the most cost effective lens on the market. They possess 100% UV protection and are 22% thinner than CR39 lenses. These lenses with knife edge finishing suit those irregular frame sizes (small or large) and make any pair of glasses look much thinner. E...
When a person’s eye adjustment is weakened due to age, he/she needs to correct his/her vision separately for the far and near vision. At this time, he/she often needs to wear two pairs of glasses separately, which is very inconvenient. Therefore, it is necessary to grind two different refractive ...
When a person’s eye adjustment is weakened due to age, he/she needs to correct his/her vision separately for the far and near vision. At this time, he/she often needs to wear two pairs of glasses separately, which is very inconvenient. Therefore, it is necessary to grind two different refractive ...
The main raw material of glass lens is optical glass. The transmittance and mechanical and chemical properties of glass lens are relatively good, with constant refractive index and stable physical and chemical properties. Color-changing lenses are exposed to ultraviolet and short-wave visible ...
The main raw material of glass lens is optical glass. The transmittance and mechanical and chemical properties of glass lens are relatively good, with constant refractive index and stable physical and chemical properties. Therefore, the glass lens is thinner than the resin lens at the same deg...