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Langfang Dingyang Flange & Pipe Fitting Co.,Ltd wishes you enjoy a happy Army Day!

August 1st Army Day is the anniversary of the founding of the Chinese people’s Liberation Army. It is set up by the Chinese people’s Revolutionary Military Commission on August 1st every year to commemorate the founding of the Chinese workers’ and peasants’ Red Army.On July 11, 1933, the Provisional

2022-08-02
Classification of international flanges

There are many materials for international flanges. Now the common materials in the market are forged steel, WCB carbon steel, alloy steel, stainless steel, chromium molybdenum steel, chromium molybdenum vanadium steel, molybdenum titanium, rubber lining and fluorine lining. No matter which kind you

2022-06-01
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