The actual operation method of the safety valve

One: adjustment of the opening pressure of the safety valve 1 Before the safety valve is delivered from the factory, the opening pressure should be adjusted one by one to the user's required setting value. If the user proposes the spring working pressure level, it should

The actual operation method of the safety valve

One: adjustment of the opening pressure of the safety valve 1 Before the safety valve is delivered from the factory, the opening pressure should be adjusted one by one to the user's required setting value. If the user proposes the spring working pressure level, it should

Samsung mobile phone battery explosion part of the bad …

Lithium battery, the full name of lithium-ion battery, when discharging, lithium ions from the negative electrode to the positive electrode, and finally embedded in the positive electrode; when charging, lithium ions from the cathode to the anode, and finally embedded in the negative graphite. Th

The average price of hot coils in major regions of the …

The average price of hot coils in major regions of the country 2016.9.13 The XUNDA Petrolatum Tape is a non-hardening and non-cracking corrosion protection wrap . It is also called wax tape, grease tape. It is highly resistant to mineral acids, alkalis, salts and micro-organisms

Shanghai spot copper price trend 2016.3.17

Shanghai spot copper price trend 2016.3.17 Circular loom    We can make 2 types of Circular Loom: Small Circular Loom and Big Circular Loom.    Small circular loom:    Can weave hose diameter: 20mm-110mm,up

Shanghai spot copper price chart 2016.3.22

Shanghai spot copper price chart 2016.3.22 Kaysen Steel is a manufacturer and supplier of sanitary tank bottom valve, which is used extensively in the tanks and vessels for pharmaceutical, biological, and food industries. This series includes tank bottom diaphragm valves, tank bott

Three major factors restrict the development of China&#…

[ Jiuzhi Plastics News] In recent years, China's injection molds have developed rapidly in quality and quantity, but compared with foreign advanced technology, the technical level of most enterprises in China still needs to be improved. At present, compared with the advanced technology level of

Three major factors restrict the development of China&#…

[ Jiuzhi Plastics News] In recent years, China's injection molds have developed rapidly in quality and quantity, but compared with foreign advanced technology, the technical level of most enterprises in China still needs to be improved. At present, compared with the advanced technology level of