ELBOW ARE MAINLY USED FOR CONNECTING TWO PIPES,ALLOWING A CHANGE OF DIRECTION. TYPE: 45 DEGREE. 90 DEGREE. 180 DEGREE. LONG RADIUS, SHORT ... STEEL, ALLOY STEELSTANDARD: ANSI B16.9. ASME,JIS, DIN, ENCONNECTION TYPE: BUT-WELDING, THREADPACKING: WOODEN BOX, WOODEN PALLET, PLASTIC BAG OR ...