... OEM & ODM is availalbe. B.hight quality, low price, fast delivery,best services heavy duty telescopic slides 1. Material: cold rolled ... zinc plating, black zinc plating, Rainbow, chrome5. Quality: A. Medium B. High ( pass 48 hours of salt spray testing)6 ... supplied 2. Smooth Sliding, Silent moving, soft closing. 3. High quality, competitive price, excellent customer Service, fast feedback7. Lead Time: ...