... , we can machining according your demand. Main application: water heater, water container, pre-polarization of steel structure in seawater, gas ... iron structure where high resistant and electrolyte (soil and water ) existed Best regards, Shi LipingSHANXI PROVINCE YANGQUAN METALS ... MINERALS IMP. & EXP. CO., LTDAdd: 13th floor, block A jinlian Bldg. Beidadong Street, Yangquan, Shanxi, ChinaTel: 86-353- ...