Complete production process, and in-house Lab let us enableus to provide customers high-level eyewear

At Radnor, we have always advocated the "perfect combination of traditional manual craftsmanship and modern technology" and established our own manufacturing methods. we have 6 relatived production line, a product performance laboratory, equipped with advanced inspection facilities and production equipment, from raw materials to finished products will go through 132 extremely harsh processes.

 

In the industry, few companies have such a professional and complete manufacturing process. In Radnor, from the processing of the frame shape to the research and development of the linking technology, the superb surface treatment process, and every hand-installed accessory and screw on the glasses, we have embedded the results of our countless experiments and meticulous improvements. Produce the best quality glasses.
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More Than 135 Procedures be Taken to 
Make One Piece of Sunglass

Acetate Die-cutting to CNC
Acetate Die-cutting to CNC
Blanks for plastic eyeglass frames are die cut from sheets of cellulose-acetate. After the design and technical drawing is decide, a die is made out of steel and is fitted in a blanking machine that punches blanks out of the sheets of cellulose-acetate. The blank frame fronts are finished in a series of operations. The frames are then smoothed to remove rough edges by two different abrasive machines.

12Procedures

Producing Acetate Temple
Producing Acetate Temple
The temples are also punched out of sheets of acetate with blanking dies. The temples may be flat with angular edges or rounded in shape, depending on the frame style. The temples are heated, and a narrow strip of steel called a core wire is also heated. When the right temperatures are reached, a core wire is inserted into the center of the softened temple.

11Procedures

Accessories and Splicing
Accessories and Splicing
After the frames and temples are made separately, we need to do some fine work. There will be some small decorative pieces, hinges, nose bridge and other small parts on the glasses. Each small part is carefully crafted by machine, welding, and hand.

22Procedures

Soldering
Soldering
All the soldering processes(bridge soldering, temple soldering,lock soldering, rim soldering etc. are made my steady mold, that allow us tooffer customers frames with precision dimensions. Using Japanese tin to assure the soldering qualtiy.

26Procedures

Polishing
Polishing
The glasses will be polished for 4-5 days in a roller filled with diamond-shaped wood blocks, fine sand, polishing powder, and a little grease. Cotton wheels, wool wheels, white wax, purple wax, and yellow wax are all polishing tools and materials in different processes. We polish the rough surface of the frames and temples to be smooth and round without scratching. After a few links, the glasses will slowly reveal their gem-like luster.

10Procedures

Plating & Color Praying
Plating & Color Praying
IP plating called physical vapor deposition or ion assisted deposition or ion vapor deposition. It is an exciting and new modern technique used for a eyewear. This process is used to apply a hardwearing and durable finish to products. +Nickel-Free Plating: 100% nickel-free plating is hypo-allergenic to protect those with sensitive skin and allergies. Rubber Coating: nickel-free rubber coating is applied to metal and acetate/plastic to create a soft, sporty look and feel.

12Procedures

Assembling &Putting Logo
Assembling &Putting Logo
Assembling comprise cellulose acetate front, temple, metal frames,related accessories,Lens,screws etc. components to the right position. Each frame has its own exclusive brand mark. We use laser, engraving, printing, stamping to put the brand and other information on the lens&temple accordingly.

28Procedures

Quality Inspection& Packaging
Quality Inspection& Packaging
Eyeglasses frames must be manufactured with great attention to oriented detail. Although processes for making frames are performed by machines, operators are responsible for each step and are quality control checkers for their particular operations. We strictly control all the manufacturing process via total 27 inspections.

14Procedures

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Block A,22-7,Rongde space, Henggang town, Longgang district,Shenzhen, China  518115
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