Ball valve features
1.The chemical composition & physical properties meets the requirement of natiaonal standard And send Testing Report to customers when shipment.
2.All valve body & parts are processed by CNC machine tools for ensuring product precision. 3.Every piece workblank must be tested by QC. Those defected workblank returns to bake again . 4.All products use petroleum and anti-rust oil to clean under high pressure before assembling works. Also clean the inside medium after pressure testing and the inner chamber cleanliness is up to the standard of GB/T7748 .
5.Every piece valve makes pressure testing as per national standard before shipment. Any defected goods prohibit to ship for client.
Our products are exported to 100+ countries and regions overseas.
We have established long-term cooperative relations with global customers and accumulated a large number of loyal old customers.
Give us a trust, we will not let you down, welcome to inquire and place an order.