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6 XH S 7139 A(24023) PDC Drill Bit with GI Cutter Grade 3-1/2REG API Connection and 65.4% Chip Removal Groove Area Ratio
Shaanxi Xingtong Petroleum Engineering Technology Co., Ltd.
Price: Negotiable · MOQ: 1 Picece(MOQ) · Delivery Time: 15-45 Days ·