天津贝尔自动化仪表技术有限公司
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Main Products
Find multiple varieites of Main ProductsTianjin Bell Automatic Instruments Technology CO.,Ltd
1英寸DN25 PN16碳钢蒸汽&NBSP规格&NBSP&NBSP 1.Nominal&nbspDiameter&nbspDN20〜DN300 2.Nominal&nbspPressure&nbsp1.6Mpa,&nbsp4.0Mpa,&nbsp6.4Mpa 3.Flange&nbspStandard&nbspJB / T79.1-94,&nbsp79.2-94&nbspetc气动球心控制阀。 4.MaterialCast&nbspsteel [...]