Cov Tshuab Tsim Pa Nitrogen

Cov Tshuab Tsim Pa Nitrogen

Lub tshuab hluav taws xob nitrogen me me, muaj kev ntshiab siab tshwj xeeb tsim los rau kev vuam laser tes

OPPAIR Nitrogen generator N2-200-99.99% kev daws teeb meem kev sib txuas tiav

Nias nkag mus nrhiav lossis nias ESC kom kaw