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Problems of Carbon steel butt welded fitting

Medium carbon steel refers to carbon steel with carbon content of 0.25% – 0.60%, including 30, 35, 45, 50, 55 in high-quality carbon structure and zg230-450, zg270-500, ZG310-570 and zg340-640 in cast carbon steel. Because the carbon content of medium carbon steel is higher than that of low carbon s

2021-09-03
Langfang Dingyang Flange & Pipe Fitting Co.,Ltd wishes you a happy May Day!

When you see "May Day"What's the first thing you think of?To be on holiday? Travel?Compared with the Mid Autumn Festival, Spring Festival and other festivalsLike May Day is just a holiday?At least we will think of the Mid Autumn Festival and Spring FestivalReunion, festivity, firecrackers, fireworks

2021-05-07
Flange Rubber Soft Joint Connection

Rubber joints generally use two types of flanges: cast flanges and forged flanges. According to the connection mode, rubber joints are divided into three types: loose flange type, fixed flange type and threaded type. When choosing a matching flange for rubber soft joints, first choose the size of th

2021-04-13
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