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Z41h / y flange cam khwb cia steel rooj vag valve

Cov khoom no tuaj yeem siv dav hauv kev lag luam chemical.
    Cov ntsiab lus ntawm z41h / y flange cam khwb cia steel rooj vag valve Engineering txoj kab uas hla: DN 15 ~ DN 1000 Nominal siab: PN10 ~ 100 Ua haujlwm kub: 0 ​​℃ ~ 200 ℃ Cov xov xwm siv tau: dej, chav dej, roj, nitric acid, acetic acid, thiab lwm yam. GB/T12234, GB/T19672, JB/T7749, JB/T5298, JB/T8691 API 600, API 6D, ASME B16.34, BS 1414, DIN 3352