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:: Profile :: Our company was ISO9001 certified by TUEV and DIN50049/EN10204/3.1B approved according to AD - Merkblatt WO/TRD100. The product ranges are manufactured according to all standard including ANSI(ASME), MSS,API,AWWA, BS, DIN, NFE, UNI, SS, JIS and GB, or to the customer own drawings. Universal Testing Machine Hardness Testing Machine pectrograph Metallograph.jpg

	Company: Dongying Changhui Precision Metal Co.,Ltd Add：No.431,Yunhe Road.Dongcheng.economic-Developmentzong.Dongying.Shandong. China Tel：0086-546-7766178         0086-546-7766176 Fax: 0086-546-7766177 P.C: 257091 E-mail：sales@changhuicasting.com