King Choice Tools Co., Ltd. Ltd has been a leading manufacturer & exporter of handtools since 1985, we can provide you a wide range of this item such as Socket,Bit, Screwdriver,Hex Key,Precision Screwdriver,Socket Bit, Impact Socket etc.
We always spend a lot of money in doing R&D and recently developed anew desgin of handtools which is selling very well in many countries such as USA,Europe,Japan and so on.
We use the Manganese Phosphate to instead of the Electroplating.
After the Manganese Phosphate, the tools will be dress on a color ring.
The ring has the same functions as the Electroplating.
And the ring have many good characters such as Environmental Protection (No Electroplating Pollution, such as sewage treatment. ), Anti-slide(Difficult to rust) , Antirust, Color Management, Waterproof, Temperature Range: -50 to +125 °C(-122 to +257 °F)., and Greaseproof.