Trino Precision Development Co. is dedicated to provide ultra precision metal parts and high security lock cylinders with constant upgrade of product.
On year 2005, we upgraded our products to achieve 0% defect for metal parts and less than 3 defect per 1000 pcs of precision made lock cylinder.
On Year 2006, optional upgrade of anti-drilling, anti-pulling cylinder plug and anti-picking of lock cylinder has been developed.
On year 2007, we have filed patents for lock cylinder designed to ...
On year 2005, we upgraded our products to achieve 0% defect for metal parts and less than 3 defect per 1000 pcs of precision made lock cylinder.
On Year 2006, optional upgrade of anti-drilling, anti-pulling cylinder plug and anti-picking of lock cylinder has been developed.
On year 2007, we have filed patents for lock cylinder designed to ...
Taiwan