While we pay much attention to continued effort in better quality products, our quality management system has been approved by ISO 9001:2008.

Sino-grating strictly implements YB/ T4001-2007 standard, ANSI/NAAMM (MBG531-00) standard, BS4592-11995 and AS1657-88 standard.

Products innovation and quality improvement is the core power of our company development.

Professional R&D team,scientific management concept and advanced production equipment to meet customer demand for higher product quality.

Products innovation and quality improvement is the core power of our company development.

Professional R&D team,scientific management concept and advanced production equipment to meet customer demand for higher product quality.