... , thread(3/4NPT), anode dia and core dia of Bar-type anode that you need, we can machining according your demand ... PROVINCE YANGQUAN METALS & MINERALS IMP. & EXP. CO., LTDAdd: 13th floor, block A jinlian Bldg. Beidadong Street, Yangquan, Shanxi, ChinaTel: 86-353 ...