Hainan Haikou HDPE bellows Give you a detailed introduction Hainan Haikou HDPE bellows Product classification of, including Hainan Haikou HDPE bellows The purpose, model, scope, pictures, news and price of all products under. At the same time, we have selected Hainan Haikou HDPE bellows The classified industry information, price quotations, exhibition information, picture materials, etc. have won praise from users nationwide. For more details, please click to visit!
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Do you know what HDPE double wall corrugated pipe sn4 in Hainan municipal pipeline means? Let's introduce Hainan HDPE bellows to you: first, sn4 indicates that the ring stiffness is level 4. That is to say, the ring stiffness actually refers to the index of resistance to external pressure. The load borne by the pressure pipe includes internal pressure and external pressure. Usually, the stress caused by internal pressure is
Published on: March 23, 2020 Number of hits: 88
