Carbon Steel Thread Rod DIN 975 DIN 976 Electro Galvanized, Hot DIP Galvanized, Zinc, Black Threaded Rods Made in China, Find details about China Auto Parts, Threaded Rod from Carbon Steel Thread Rod DIN 975 DIN 976 Electro Galvanized, Hot DIP Galvanized, Zinc, Black Threaded Rods Made in China