... need, we can machining according your demand. Main application: water heater, water container, pre-polarization of steel structure in seawater, gas ... LipingSHANXI PROVINCE YANGQUAN METALS & MINERALS IMP. & EXP. CO., LTDAdd: 13th floor, block A jinlian Bldg. Beidadong Street, Yangquan, Shanxi, ChinaTel: 86 ...