How to calibrate for tensioning jack and gauge?

Tensioning pump and Prestressing jack
Pump motor: 3phase 380V 50HZ or 3phase 220V 60Hz
Prestressed hydraulic jack: from 25MT to 950MT, 200mm stroke
We are a professional manufacturer of post tension materials with over 20 years experience in China.
We can supply you all type prestressing materials hight quality, reasonable price and best payment terms.
Do you want to have your own brand of posttensioning materials? We can provide you OEM service.
Why don't you try to contact me for discussing more details? Try it! [e-mail], website: www.ptgrouting.com
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[@AliHaider-en8vu]

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