Technical Support

Technical support

Introduction to Regulations

‣ GB Standards Chuangqi Obey
GB is the national standard. GB / T is the recommended national standard (GB / T). Recommended GB means of production, exchange, use etc., through market regulation and economic instruments or voluntary adoption of national standards.

Forms of dimension, tolerance and GB test standards

 

‣ DIN Standards Chuangqi Obey
DIN standard: Deutsches Institut fur Normung. Standards of German National Standard Institute.

Forms of dimension, tolerance and DIN test standards

 

‣     ASTM Standards Chuangqi Obey
ASTM standard: American Society for Testing and Material Standards, voluntary consensus standards of materials, products, systems and services. It is the base of production, management, procurement, and the development of regulations and ordinances.

Forms of dimension, tolerance and ASTM test standards

 

‣  REACH Regulation Chuangqi Obey
REACH is the common rules adopted by the European Parliament and EU Council on Dec. 18th., 2006. It is the regulation for preventive management of all chemicals legislation accessing EU market.