Fasteners standard (DIN German standard, GB GB, ASME / IFI / ANSI American standard, Q standard, PEM standard, JB standard mechanical department, EN European standard, ISO international standard, JIS

1, the use of high-strength materials; for 3-45 tonnage of various models; 2, the use of hydraulic control check valve safety devices to ensure safety; 3, excavator configuration parts without modifi

When using the connector, the correct use and preservation, will avoid unnecessary trouble. When we receive the connector, we have to carefully observe the packaging to see if there are obvious damag

There are too many types of connectors, making it difficult to distinguish between them, connectors, terminal blocks, connectors, etc. Today I will introduce their applications. The electrical connec

A resonator is an electronic component that produces a resonant frequency. Resonators are commonly divided into quartz crystal resonators and ceramic resonators. The resonator has the function of gen