... -PRESSURE, MEDIUM-PRESSURE,LOW-PRESSURE, CARBON STEEL, ALLOY STEEL AND STAINLESS STEEL ELBOWS, TEES, REDUCERS, CAPS, BENDS. ... FOR PROFESSIONAL CONSTRUCTION, PETROLEUM, CHEMICAL INDUSTRY, MEDICINE, ELECTRIC POWER, ASTRONAUTICS, WAR INDUSTRY, FIRE PREVENTION, METALLURGY, ... from Korea. We specialize in producing high quality Carbon Steel, Stainless Steel & Alloyed Steel Butt-Welding Fittings and Flanges ...