Quality Assurance

Quality Control System Overview

The company has a comprehensive quality management system certified to the DNV GL Quality Management System Standard (2015), and high-precision testing methods for the accurate inspection of raw materials, components, and measuring instruments.

Our Physical and Chemical measurement laboratory is equipped with complete high-precision inspection devices, including:

A one-meter measuring machine and a half-meter measuring machine

A universal toolmaker's microscope and a metallographic microscope

A micro Vickers hardness tester (for carburizing layer gradient analysis)

An ultrasonic flaw detector and a magnetic particle flaw detector

A tensile testing machine (for metallic and non-metallic materials)

Rockwell and Brinell hardness testers

A surface roughness tester

A video measuring system and an articulated arm coordinate measuring machine

The physical and chemical metrology team is composed of a group of experienced professionals with superb testing skills and strong expertise. The equipment integrity, testing precision, and effective maintenance guarantee the product quality at the leading position in ESP industry.

We conduct 100% testing on all finished products. The advanced automated test data collection systems provide reliable assurance for quality control. Supported by a skilled and strong after-sales service team, we can offer customer’s services including on-site product installation, control system commissioning, on-site guidance, technical training, and product repair. The company strives to become a famous enterprise that meets highly the customer requirements.