Professional Han was established since 1973. Sound Hanorganization is based on long-term business basis hold bythree directions: professional performance, completesupply for your requirement and aggressive development.Every Han direction commits itself to serve Han familiesin the world and be proud of being part of us and hand inhand to create a double-won long-term relationship. Formore than 1/4 century, Sound Han has maintained a positionof leadership on manufacturing quality socket, wrench andtool over 28 years experiences in Taiwan. Han isspecialist in making socket wrench from 1/4inches Dr. to1inches Dr. manual and impact 6 & 12 pt SAE and M.M aswell as the size form 4mm (5/32inches) to 100mm (4inches)at all. Han supply a wide range of over 2000 individualitems and sizes in this new catalogue.Industrial qualityEvery Han product begin with strict Q.C from raw materialto final product. Basically, it meets Germany DIN & ISOstandards that assure Han with the feature of high torqueand extra durable performance. Each tool is professionallydesigned and precision-made, and careful quality control onevery process of team-work leads Han not just a perfectappearance; rather, constant improving will benefit theuser, and they will be satisfied with Han world-classquality warranty. ... 
Taiwan