(2) The beginning and size of the cold extruded blank. The blank is a 50 mm non-standard copper tub
[Read More]Example 1, why is the hardness of the 10mm reamer quenching layer low? 1. Tips for the problem (1
[Read More]Water pump in operation, often appear abnormal noise: First, the cavitation noise is the pump when t
[Read More]Boiler feed pumps are generally equipped with speed control devices, such as hydraulic couplings, th
[Read More]On the 3rd, Shanghai Aluminum Futures took a step back and lost momentum. One of the main contract 5
[Read More]Strict noise limits and fuel efficiency place higher demands on jet engine components. This means
[Read More]In the process of newly building a solar greenhouse, the back wall uses a large amount of soil,
[Read More]2 single coating TiC and TiN are the earliest tool coating materials, and they are also widely use
[Read More]Abstract : This paper introduces the development of PCBN tool structure and highlights the character
[Read More]The access control controller is the core part of the access control system and the soul of the acc
[Read More]Ethylamine aqueous solution (concentration 50%~70%) C2H5BNH2 45.1 A
[Read More]Name of product specification Materials Steel factory / origin Price (yuan/ton) Than yesterda
[Read More]