Yiyuan tsaye jan ƙarfe threaded ƙasa bar
An yi shi ne mai tsaye kai tsaye tare da karfe mai tsabta 99.9% da aka rufe a kan ƙananan carbon na karfe, yana da haɗin kai tsakanin karfe da karfe a cikin nau'in kwayoyin halitta, yana da ƙarfin lalata juriya. Low carbon karfe core da aka sarrafa zuwa kafa diamita bayan sanyi ja tsari, da karfe core amfani da kayan da har zuwa 600N / m2ƙarfin jawo, saboda haka za a iya shigar da shi zuwa zurfin zurfi tare da hammer. Yingwin jan ƙarfe ƙasa bar na jan ƙarfe layer kauri na kowane lokaci zai iya kai sama da 0.254mm, tabbatar da ƙasa bar ya kai sama da shekaru 30 aiki rayuwa a ƙarƙashin ƙasa.
Grounding bar karshen thread da aka ruwa bayan jan ƙarfe aiki, karfe da jan ƙarfe layers tare ruwa a cikin thread, sa karfe da jan ƙarfe haɗin a thread ne m karfi.
Grounding bar haɗin amfani da threaded haɗin bututun cika buƙatun E50164-2 "walƙiya kare abubuwa (LPC), da bukatun ga mai gudanarwa da kuma Grounding pole".
