how to replace hydraulic 03 valve with 01 valve by using manifold block

how to replace hydraulic 03 valve with 01 valve by using manifold block
हाइड्रोलिक 03 बाल की जगह पर zero1 बाल कैसे लगाएं
change 03 valve to 01 3c60 manifold block making

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9872961170