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Qingdao HNA Oifield Equipment Manufacturing Co.,LTD 
Type: Sell
Offer Subject: HNA offers mud pump chromium plated liners 
Class: Others - Others Class
Period of validity: 2010-8-14 11:30:14 TO 2010-11-12 1:07:44
Product Details: No Details
Expound

HNA offers chrome-plated liners made from premium forged steel with the core plated by chrome.The chrome-plated liners have hardening characteristics of 58 to 62 Rockwell C hardness.