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Heat Treated Locking Coupling Full Hole Tanged Nq, Hq for Outer Tube Accessories Drilling Partrs
Overview Detailed PhotosPackaging & ShippingCertificationsOur WorkshopOur Exhibition & Our PartnersFAQQ1. Where is your factory?A1: Our factory is located in Wuxi, Jiangsu, China, it takes only about 2 hours driving from Shanghai.Q2. How do you control quality?A2: ISO9001
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Q Series Surface Set Diamond Core Bits
Basic Info. Model NO. NQ HQ PQ
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China Factory Standard Dry Core Drill Bit
Basic Info. Model NO. Standard dry core drill bit
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4.Composite sheet reinforced:There are mainly1304,1308,1313,1613,1906,1908,Routine for1304,Enhanced1308 Specifications are75#,91#,110#,130#,150#,170#.In general, conventional 1304 is the most common, and the dosage is also the largest. According to the formation conditions, it can be matched with th