Product Feature: 1. Length: 250---550mm 2. Material: Zinc plated 3.: Guarantee: 50000 time opening & closing Advantage:1. Fine Craftwork and Professional Manufacture Technology2. Available in different colour surface treatment3. Customized specifications are available4. Competitive Price5. Superior Quality, TUV CERT ISO9001:2000 quality assurance ,SGS report. 6. OEM and ODM orders are welcome 7. ...