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Flange type A and typeB

2017-03-14 10:48:13 COMMENT：0 HITS：

　　The GB flanges and HG flanges there have two types: Type A and Type B. Generally speaking, the flanges that normally used is type A while in abroad the flange size is according to type B. The reference please be attention on HG20592-20635-97 you can know more.

　　We had been majored in steel flanges and pipe fitting for nearly thirty years, we have ISO9001 and API Q1 certification. Welcome to inquiry us.

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