Ningbo Sinppa Locks Co., Ltd. was founded in 1999, specializing in manufacturing and exporting Door Locks, Cabinet Hardware, Window hardwares & Accessories. Based on high quality, competitive price, punctual delivery, new products, excellent service and flexible business terms, we have established long-term & stable business relationships with clients from all over the world. Ningbo Sinppa Locks holds the main principle of "Honesty is Basic; Quality is Best", expecting to establish the ...