MSN Modern Design Door Hardware Zinc Door Lock Lever Handle with Wc Thumbturner (Z6242-ZR25). Customized Design: Customized designs and samples are accepted; new molds can be opened based on client drawings. Multiple Finish Options: Available finishes include SN, CP, Black, ORB, PB, AB, AC, and various other surface treatments. High-Quality Material: Made of zinc alloy with strict QC, including 3 times 100% inspection for high-level quality. CE & ISO Certified: Products have been certified by CE and ISO 9001 standards for quality assurance. 30 Years Experience: Over 30 years specializing in door hardware with professional R&D and skilled workers. OEM/ODM Service: OEM and ODM services are available, including small orders and flexible customization. Versatile Functionality: Supports Passage, Entry, and Privacy functions with customizable lock or cylinder options. Durable Construction: Zinc handles pass 72-hour salt spray test; aluminum handles pass 48-hour salt spray test.