Shandong HKUST Fenghua Electronic Supply DZ-W type digital single prop-line pressure tester, the company will be a long-term vision, integrity and responsible conduct of, the common growth concept, the development of the company's cause. Development in harmony with the community of interests of the company, subject to the customers, employees, shareholders, partners, and the respect of society for their own pride and pursuit;? Adhere to the "customer first" philosophy, began to create user value, social value, so as to enhance value, while promoting the prosperity of social civilization;? pay attention to employee benefits, stimulate potential employees, the pursuit of maximum realization of the value of employees under the premise of the enterprise value maximization;? together with all partners, share growth value;? did not forget to care society and contribute to the community, lead by example, to promote the healthy development of the industry; DZ-W type digital substantially the hydraulic prop Online detector is an online detection Single Hydraulic Prop instrument. It has the advantages of small size, light weight, portable and easy operation and high accuracy (digital display), especially the rationality of the structural design process, which is not comparable to the similar products favored by the operator. The product is suitable for high-end general mining working surface bulk equipment online testing, routine testing of hydraulic prop supporting quality the scientific ideal product management to ensure efficient and safe production. Technical indicators (1) Range: 0 ~ 50MPa (2) Display: 3 LED (3) Accuracy: 4 (4) Operating voltage: 8V ~ 10V.DC (5) instrument continuous discharge more than 10 hours of working time.