Material: FITTINGS
ASTM/ASME
			ASTM/ASME A/SA 234
			SHORT RADIUS ELBOWS
			DN10-DN5000
			WPB·WPC·WP1·WP11·WP12·WP22·WP5·WP9
			LONG RADIUS ELBOWS
			DN10-DN5000
			3D ELBOWS
			DN10-DN600
			MSS SP75/ASTM A860
			5D ELBOWS
			DN10-DN600
			WPHY42 WPHY52- WPHY60
			CON&ECC REDUCERS
			DN10-DN600
			TEES
			DN10-DN5000
			ASTM/ASME A/SA 420
			CAPS
			DN10-DN5000
			WPL6
			 
在管路系统中,弯头是改变管路方向的管件。按角度分,有45°及90°180°三种常用的,另外根据工程需要还包括60°等其他非正常角度弯头。弯头的材料有铸铁、不锈钢、合金钢、可锻铸铁、碳钢、有色金属及塑料等。