... , DIN 2616, DIN 2617, DIN 28011 stainless steel sch 10 pipe fittings HIGH-PRESSURE, MEDIUM-PRESSURE,LOW-PRESSURE, CARBON STEEL, ALLOY ... '' TO 72''WALL THICKNESS : 2MM TO 50MMOUR PRODUCTS ARE WIDELY USED FOR PROFESSIONAL CONSTRUCTION, PETROLEUM, CHEMICAL INDUSTRY, MEDICINE, ELECTRIC POWER, ASTRONAUTICS ... are 105 staffs including 5 senior engineers.] stainless steel sch80 pipe fittings