1.OEM orders welcome 2. free samples available 3. Rohs compliant 4. tolerence: +/- 0.05mm Material: brass ,steel, Iron, copper, ... , Furniture, electrics Main clients: Honeywell, Emerson Certificate: ISO 2008-9001, Rohs, SGS, ReachCountry/Region: China (Mainland) Zip: 315191 Ningbo Yinzhou Hishen Hardware ...