ESG aims to "align with inner conscience, build reliable products, and grow as a trustworthy enterprise". We will inherit and expand spirit of the craftsman, uphold the standard for excellence, and become a paragon for "Made in China".
青岛精锐机械制造有限公司是集阀门研发、生产、销售于一体的上市公司。公司引进欧洲尖端的阀门技术，致力于打造高端中小型不锈钢气动控制阀门。
ESG integrates valve research and development, production, and sales. The company is committed to building high-end small and medium-sized stainless steel pneumatic control valves.
Specification: DN50: Threaded
Pipeline Pressure: 0-1.6 MPa
Control Pressure: 0.3-0.8MPa
Control Medium: neutral gas or air
Body: CF8
Seal: PTFE
Applicable Medium: gas
Cylinder Size: 109 series: 63mm, 80mm
Medium Temperature: -10 - +120 °C
Ambient Temperature: -10 - +80 °C
Control Type: double acting
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