Category: 202309
Petrochemical Association takes the pulse of the development of the petrochemical industry in China

For a long time, the China Petroleum and Chemical Industry Association (hereinafter referred t…

Equivalent piston sand pump performance characteristics and application areas

DFCYB-type plunger pump is an alternative to the conventional pump, the pump by opti…

Method for rough milling large modulus gear teeth by three-sided edge milling cutter


It is suitable for milling large diameter gears with a three-sided milling cutter on a con…

Coke prices will continue to rise, coking companies should properly control production

News Alert: With the sustained and rapid development of the domestic economy, the development …

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