Sodium Acid Pyrophosphate is used as a water retention agent, and a quality improver for meat and sea food processing.Sodium Acid Pyrophosphate ( Sapp-28) is applied in the processing of meat and aquatic products in order to hold water , keep the meat fre
Trepanning and Heat Treatment: Drill collars are trepanned and drifted to API Spec 7-1. Full-length heat-treatment processes ensure that mechanical properties meet or exceed API Spec 7-1 requirements.