Design Standard
Products made by OTS reach international standards: ISO, ASTM, DIN, EN, GB, BS, JIS, ISTA, UL, TAPPI, AATCC, IEC,ITU and ect.Some standard details as following:
Products made by OTS reach international standards: ISO, ASTM, DIN, EN, GB, BS, JIS, ISTA, UL, TAPPI, AATCC, IEC,ITU and ect.Some standard details as following: