Quality Tester: Ultrasonic Fault Detector Model Number: ZGMn20Cr2MoNiRe Physical Property: Impact hardness, Anti-wear Use: Mining Zhengzhou Sebon Heavy Machinery Co., LTD. is a supplier which mainly engaged in the production and processing of large precision casting; with advanced sodium silicate, silicon sol solution and Sand mold casting process, being able to produce precision of alloy steel, carbon steel, stainless steel and manganese steel material. We can do according to customer’s drawings and requirements. If you need to consult or order any kind of Stainless Marine Hardware casting, please contact [email protected]. E-mail: [email protected] SKYPE: cindychenjiao TEL: 0086-371-86560898 0086- 15733031780 FAX: 0086-371-86011881 WEB: www.mouldingparts.com