Hangzhou onicon chemical co limited, with advanced and completed management system, strong technology, perfect testing equipment, as well as novel technical design system ,has been specialized in offering hardware tools , Arts and Crafts ,etc with complete ranges. our products are exported to USA, Europe ,South America, Middle East, Korea, Japan. etc. Products are provided with comprehensive quality control measures integrated into all aspects of the manufacturing process; from initial inspection of materials through to final checking before shipment, meanwhile With ISO9001 certification, thereby provided to clients with a further guarantee of our reliability. Some of product have GS & CE standard.