Production Rules Of BSPP Thread Stainless Steel Cross

　　When we produce BSPP thread stainless steel cross, the materials selected must be in accordance with the regulations. The four - way materials should have a quality certificate, and they should be rechecked in accordance with the current standards and can be used after being qualified. In addition, in accordance with the requirements of the user, the inspection items for materials, such as ultrasonic, permeation and magnetic powder inspection, can be added to the order when the order is ordered, which are marked in the contract.

　　When importing steel products, it should conform to the corresponding foreign standards. We must pay attention to these details, otherwise it will cause trouble.