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Jiangsu, China
OEM or HUIFENG
PFG Series
80mm r410a refrigerant refrigeration manifold pressure gauge set
red and blue case / SS case
SS or Brass
CE IS9001 KS
2.5" , 3" , 70mm , 8 0mm
1/4" NPT , 7/16" - unf, 1/4" SAE