Hebei Shengji Pipeline Co., Ltd

sales@sjflange.com

+86-15731706904

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ABOUT US
Hebei Shengji Pipeline Co., Ltd is a professional manufacturer in producing Forged Flanges and forgings.  The main materials are carbon steel, stainless steel and alloy steel, etc.Established in 2008, after more than ten years of development, now we have160 employees and 30,000 square meters in area, over 100 sets of equipment for forging and machining. the main equipment included forging hammer、ring rolling、heat treatment lathes and packing machine. the annual export is 10,000,000 USD.In addition, there`s complete set of product test···
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15

2021-01

How to measure the center distance of flange and how to measure the flange size

Generally, the center distance of the flange is the center d···

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2021-01

Advantages and disadvantages of national standard flange

The center of the flange is provided with an inner hole, and···

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Problems in flange processing by flange manufacturers

Weld defectsThe weld defects of flange are serious. If manua···

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Flat welding flange and butt welding flange which good?

In terms of hardness, the hardness of flat welding flange is···

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