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Contact — GNR Shanghai
Send the model, drawing or specification you need and you will get a written answer from an engineer, not an automated reply.
Telephone+86 (21) 37788233
Factory addressShanghai, China
Working hoursMonday to Saturday, 08:30–18:00 China Standard Time (GMT+8)
We do not use contact forms. Write to us directly by WhatsApp or email and your message reaches an engineer the same working day.
Send us your duty point
Tell us the gas, the flow you need and the suction and discharge pressures. If a standard model fits we will say so; if it does not, the compressor and control design are tailored to the duty.