产品用途: 
	用作半导体MOCVD设备的部件。 
	Application: 
	 They are used as a component of semiconductor MOCVD system. 
	 
	产品加工精度参数/Product Processing Accuracy Parameters: 
	
		
			| 
					主要材质Main Materials 
				 | 
					加工范围Processing  
				 
					Range 
				 | 
					尺寸精度Dimensional Accuracy 
				 
					(mm) 
				 | 
					形状精度Shape Accuracy  
				 
					(mm) 
				 | 
					位置精度Position Accuracy (mm) 
				 | 
					光洁度Finish 
				 
					(Ra, μm) 
				 | 
		
			| 
					W、RE 
				 | 
					0.00-5.00 
				 | 
					±0.003 
				 | 
					0.01 
				 | 
					0.005 
				 | 
					0.2-0.4 
				 | 
		
			| 
					W、RE 
				 | 
					5.01-15.00 
				 | 
					±0.005 
				 | 
					0.015 
				 | 
					0.006 
				 | 
					0.4 
				 | 
		
			| 
					W、RE 
				 | 
					15.01-30 
				 | 
					±0.008 
				 | 
					0.02 
				 | 
					0.007 
				 | 
					0.4 
				 | 
		
			| 
					W、RE 
				 | 
					30.01-100 
				 | 
					±0.010 
				 | 
					0.025 
				 | 
					0.008 
				 | 
					0.6 
				 | 
		
			| 
					W、RE 
				 | 
					>100 
				 | 
					±0.0127 
				 | 
					0.030 
				 | 
					0.010 
				 | 
					0.6 
				 |