Page Views: 222 Date Added: 08/15/2010 Last Updated: 08/15/2010 Expiry Date: 08/10/2029 Product/Service Details Bi-metal liner is made up of both internal and external metal material .The outside is made of high-quality carbon steel , and the inside is made of high-chromium wear-resistant alloyed iron and it’s hardness can reach HRC62 after heat treatment. The inner surface is smooth and glossy, the size of inner hole tolerance strictly. It’s using life could reach 800 hours or more.

Company Information (Botou Bolu Petroleum Machinery Factory)

Company Profile: Bolu Petroleum Machinery Factory as a manufacturer and supplier for oildfield mud pumps & parts ,other drilling tools ,has been in the line of them for more than 20 years . Throgh years of striving ,now we are foming a rounded operating system for all of the department ... With best quality ,competitive prices and good after sales services ,we have wined the highest reputation in this field . Products have been sent to America ,Middle East ,Europe ,South Africa and many other places ..... With our pursuit of " Customer -First ,Advanced Technology ,Keeping Striving and Win-WIn " expect to cooperate with clients all over the world with our heart .. >> More Website URL: http://www.bridgat.com/u19996