copper welding rod(welding rod, electrode welding rod)
Product Description: silver electrode is a solid silver or silver-based

Copper Welding rod(welding rod, electrode welding rod)

check valve is suitable to refrigerants conditioner efrigerants conditioner of R22, R407C, R410A ETC.
Parallel connection with capillary among the system and control the
front-reverse flux of refrigerants, can applied among refpplied among refrigeration the other cycles.

1. The magnetic valve slice is designed, the valve contains the filter screen in the body,

2. Allow minimum pressing difference and minimum pressure of opening,
3. The erection site is unrestricted.