Our Quality System Certified ISO 9001:2015
"OFFER HIGH - QUALITY PRODUCTS WITH 100% CUSTOMER SATISFACTION."
SUMMER SCREWS, also known as SENGMAO PRECISION TECHNOLOGY, is one of the leading fastener manufacturers and bolt suppliers in TAIWAN. This family-owned company is now being run by the second generation.
Our fasteners have been exported to many countries worldwide, including USA, Canada, China, and countries in the East Asian region. For quality assurance, we continuously improve the precision technology through various tests, and make our titanium screws stronger and safer than the common titanium turned parts.
Our flexible team is always ready to get what you need.