Product Catalog  Product Catalog Used drill collars Model No.︰ OD-159mm & up, length -8.8m & up Brand Name︰ - Country of Origin︰ - Minimum Order︰ -  Total 8 Related Items  Prev 3 4 5 6 7 Next Auto next page:  12345678910 Seconds Product Description Used drill collars of OD is 159mm and up, length is 8.8m and up Product Image Related Products Used drill pipe Used drill pipe Heavy drill pipe drill bits with TCI Home  |  Product Catalog  |  Buy Leads  |  Contact Us  |  Sitemap ►  English   ►  简体版   ►  繁體版 Powered by DIYTrade.com  Build your FREE website !