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        Liaoyang Petrochemical Machinery Design and Manufacturing Co., Ltd.
        Address: Section 2, South Ring Street, Hongwei District, Liaoyang City, Liaoning Province
        Landline: 0419-3666888, 3666338
        Email: lyshjx@163.com
        Website: xhzpt.cn

        
		
        
	
        
	
	
	
        
	  
        
	    
        
	WPHY series steel high-pressure large pipe fittings new product production appraisal meeting

        
	    
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