Xishan Valves factory

　　 Honorary

We have won great honor with the aim of "customer overwhelms, quality overwhelms and credit first"!

It has been offered quality unified supervise certificate of inspection by mechine deparment of the People's Republic of China in Dec. 1994		The member factory of the China petrifaction goods and material market Certificate
The product has been check and accepted qualified which producted used in international standard		It has been admitted member unit in valve trades of universal mechine of China May. 1998
Own the API symbol using certificate honored by the U.S. Oil Institute in September 2000		Passed through the ISO9001 quality certificate in 2000
		Passed through the ISO9001 quality certificate in 2000
Won the Measurement Qualified Certificate honored by the Wuxi Standard Measurement Bureau in July 1999
	Our factory has won the ISO9001 quality certificate which is awared by China classification society in May 1997