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SND International was established in 2005, specialized in designing, developing and manufacturing door closers. The quality of our products is guaranteed by the well-organized production processed from die casting to machining and assembling. The warranty period for the quality is over 3 years or 500,000 operation cycles as the relevant parts are independently tested to the EN 1154 Standard and where required are UL certified. The finished products are also passed the opening cycle, temperature, life time, overloading test and now proved to meet the standard requirements.
SND International is a leading manufacturer and supplier of overhead door closer in domestic market and export to over 20 countries and regions including Japan, United States, Western European and Southeast Asia.
We have two trademarks: SND and Brother Zhou.