R series nozzle

Features:

--- The open frame is consistent with the L series, the shape of the nozzle changes, and the tail becomes larger due to process changes.

--- For high temperature materials

--- Excellent quality

--- The heating wire is embedded in the body and the solder powder is welded, but the shape of the heating wire is different due to process changes.

--- Outgoing end is different because of process changes

--- Change in the way the temperature line appears

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