After years of development, East Best gradually build and improved our testing laboratory of high pressure manifolds, which was officially established in June 2019. The laboratory is equipped with high pressure testing equipment, impact tensile physical and chemical analysis equipment, spectrometer, CMM, defectoscope and other instruments. We put top priority on quality,  standardize the inspection process, carry out full inspection on key components, strictly implement the process control requirements of API 6A and 16C, and comprehensively promote the establishment and implementation of the quality system to ensure reliable product quality.