Ọkụ Nnwale Ọkụkụ Anticorrosive mgbe niile

Nkọwa Ogologo 100mm, ikike na-erughị 3ml, mere nke elu-edu igwe anaghị agba nchara (316L), adabara SGW-2, SGW-3, SGW-5 akpaka polameters.