Freezer Refrigeration 1/4 copper Access Valve pin valve check valve

Freezer Refrigeration 1/4 Access Valve，copper access valve，Refrigeration Access Valve，1/4 access valve，ac access valve，freezer access valve，access log valve，access to backwater valve  Product on JINAN RETEK INDUSTRIES INC(JINAN BESTAR INC)

Material : Copper
Copper access valve, check valve with check or without check, with head part or without part...
Check valve, access valve, charging valve, refrigeration, HAVC part
We can supply various size of access valve(charging valve, check valve) for refrigeration.
Size: 1/4", 5/16", 3/8"...
Length: 40mm, 50mm, 60mm, 70mm, 80mm, 90mm, 100mm, 120mm
We need your detailed specifications to quote you the price, connecting tube OD, Length etc.