LongYe Pipeline Group

Adhering to the core idea of “development、innovation、honesty、trustworthiness” since the company is founded, Hebei Longye keeps struggling step and step. Standing at a higher starting point, we look forward to our future, while development must be the absolute priority. Against winds and waves, we sail to a higher and farther goal; facing up to the challenges from market, we are good at finding and catching the opportunities. We are willing to go forward together with all customers to create brilliance!

Forged flange (flange) is also called flange or flange.

The size and tolerance range of the national standard flange according to the national standard