The Pre-Shipment Inspection (PSI) is one of many types of quality control inspections conducted by Tianjin Sure Instrument Co.,Ltd.. This inspection is done according to standard QC Test, or based upon customer requirements. Samples are selected and inspected for defects at random, according to these standards and procedures. For us, Pre-Shipment Inspection is an important step in the quality control process and is the method for checking the quality of ultrasonic flow meter before they are shipped.

Sure Instrument keep producing various high-grade oil flow meter. diesel flow meter is the main product of Sure Instrument. It is diverse in variety. The drying temperature of this product is free to adjust. Unlike the traditional dehydrating methods that are unable to change the temperature freely, it is equipped with a thermostat to achieve optimized drying effect. With a simple structure, it only requires easy installation and maintenance. Sure Instrument has been adhering to the purpose of providing high quality variable area flow meter products for customers. It is highly recognized by Sinopec, CNNC, and other large-scale energy companies.

our company will unswervingly adhere to high-quality development for ultrasonic level meter. Get quote!