All the products are in accord with national standard and international standard of ANSI, BS, JIS, DIN, and CNS. They are widely used in the fields of agriculture, construction, manufacture, chemical industry and so on. They are exported to many foreign countries in Europe, America, Africa and Asia. We also have built long-term and stable relations of cooperation with domestic Chinese clients. The materials can be adjusted according to our clients’ demands and the qualities will surely be checked strictly.