drill rod hardness

...hammers and bit top hammer button bits, coupling, cross bits, located in Changsha, Hunan, China. We haverich experience in this field of...

.... 5. Top-quality Chinese origin or Canadian sourced Item OD(mm) ID(mm) Wall Thickness(mm) Length(m) NQ 69.9 60.3 5 3 HQ 88.9 77.8 5.5...

... type and cross type. Specification: Product Name: rock Mining Integral steel,Integral rod Types Tapered , Integral dril...

... 400mm to 8000mm Legnth KSQ Beijing Integral with Hex22x108mm Shank For Mining Bit diameter: 26mm, 28mm, 30mm, 32mm, 34mm, 36mm, 38mm,...

... and effective performance, making it an essential tool for any project. Product Overview The Rock is a tapered dril...

... rock tool or shank chiesel integral Integral Steel is used by a hand held machine in Underground minin...

..., etc. We are professional manufacturer and supplier. 1. Application , very , and medium soft sock formation. 2. Reliable quality, long ser...

...marble quarries, underground mining, for small blasting hole shank H22x108mm, H19x108mm, and standard hex. Bit diameters include 20-42mm,d...

Rock Carbon Steel Material Plug Hole Integral Steel Integral Steel is used by a hand held machine in Underground minin...

... alternative fabrication processes. In many cases, will be tempered before machining, removing some of the present and making th...

... Wireline Harden By Quenching Wireline Pipe Description : 1. Our core tubes are of the highest quality ,are manufactured to...

... 42CRMO with High Strength (1) About Excavator Breaker s from HANYUN Excavator Breaker s belongs to attachments for hydr...

Rock Carbon Steel Material Water Well Pipe Water Well Pipe Brief Introduction Integral Steel is used by a hand held dr...

... 42mm to 90mm, Tapered Threaded , DCDMA Sizes AWY to NWY, AWJ, BWJ and S75 . AQ/BQ/NQ/HQ/PQ pipe/ rod 1.5m 3m long h...

... for geolocial exploration core heat treatment Describe: 1. Our pipes are of the highest quality and are manufactu...

... Thread Rock Bits Rock bits The rock bit is mainly used for blasting hole excavation of open pit rock dril...

...a long service life and a self-cleaning feature that allows for exceptional performance. The is made of high quality carbon stee...

... is the best one of transferring pressure at present , especially for ground and frozen oil layer construction. In the process , ever...

... kind of solid cemented carbide tools for the machining of heat resistant alloy and Ti alloy,also suitable for the manufacturing of micro us...

... Pipe For Foundation ing Product category: ing PIPE Threaded Connection: API 3-3/8 API REG Length: 3000mm KINGING PIPE DE...