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详细内容 Soft Formation TCI Tricone Bits The 437 TCI bits are used to drill low compressive strength,very soft formations.TCI bits maximize the use of both conical and chisel tungsten carbide inserts of large diameters and high projection.This cutting structure design,combined with maximum cone offset ,result in high bit penetratione rates.The deep intermesh of cutter rows prevents bit bailing in sticky formations. 联系方式 Email info@mortelecque.be 公司名 ARROW POLYCHEM, INC. 国家 美国 联系人 Harold Whitacre 地址 P.O. Box 2011,Arlington Heights,IL 电话 001 847 3921878 **** Hidden Message *****Email info@uga.be,info@vanderbeke.com,jp.tanghe@barco.com,info@technilevage.be,info@ventec.be,
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