the best 4wings hard alloy coal drill bit,China the best 4wings hard alloy coal drill bit Manufacturers, Suppliers

Big diameter drill bit

Aug 11, 2012

... bits. PDC bit can be widely used in the fields of geological exploration, coal mining, water ... diamond compact) drill bit is a new product after the hot-pressed and electroplated drill bit recent years.With ... Our products cover the following:Drag bit are manufactured from forged high quality alloy steel and PDC cutter ... .Drag bits are designed for medium to hard formation and are used in areas that ...

Supplier: Henan Zhongmei Drill Tool Co., Ltd.

[China Manufacturers]

drill bit mining induction welding machine

Apr 01, 2013

... heating 4.100% duty cycl drill bit mining induction welding machine Detail features 1.The lock-in technique using digital lock ... devices, to ensure equipment reliability, easy maintenance. 3.The all-solid-state power MOSFET devices and a unique ... unit(mm 3)260x600x540mm³Application1,Hard alloy saw blade welding2,Diamond saw blade welding3,Coal,geological drill bit welding4,Grinding tools, hole saw ...

Supplier: Zhengzhou Guoyun Electronic Technology Co., Ltd.

[China Manufacturers]

API 3"-26" tricone bit& drill bit & kingdream tricone bit for oilfield

Mar 26, 2013

... with frictionreducing alloy and then silverplated. Abrasion resistance and seizure resistance of the bearing are improved ... the softest bit types this hard facing completely covers the bit teeth. The 127 medium – hard formation tooth bitsUsed to drill highcompressive strength medium hard ... sizes for hole opener bit ,reamer bitadvantagemost favourable price and best qualtitybearing type:sealed bearing ...

Supplier: Hejian Huanyu Petroleum Machinery Co., Ltd.

[China Manufacturers]

SDS-Plus Drill bit

Mar 02, 2012

... exploitating and producing various kinds of horniness alloy tools. Material: 40Cr + YG8C SDS-Plus Hammer Drill bit, Our company exploitating and producing various ... of electric hammer3) The drill is one of the most efficient tools4) Suitable and widely used for hole drilling in hard materials like concrete ...

Supplier: Zhejiang Beili Tools Co., Ltd.

[China Manufacturers]

PDC drill bit (API)

Jun 25, 2012

... PDC drill bits 3.Best design,Supply OEM 4.PDC bits PDC bit1. Optimally designed bit profile for drilling soft to medium hard formations ... PDC cutters are strategically arranged on the bit for improved service life of the bit. 4. Hydraulic system of the bit is optimized using CFD technology ...

Supplier: Beijing Metalwork Technology Trade Co., Ltd.

[China Manufacturers]

PP-20 Drill Bit Grinder(3mm-20mm)

Jun 22, 2012

... Tool Grinding Angle:118-140 Degree PP-20 Drill Bit Sharpener Features:Economical Price, Easy to Use, ... drill, material of drill as quick cutting steel, tinning drill, cobalt-plated drill, parabola drill, drill with taper shank, hard alloy drill.The length of drill shank is not limited, and the ... one 3mm drill within 15 seconds, and with one 19mm drill within 60 seconds. PP-20 Drill Bit Grinder(3mm- ...

Supplier: Taizhou Beiping Machine Tool Co., Ltd.

[China Manufacturers]

T4185Q/M625 core drill bit

Apr 01, 2013

... drill bit 2.best price 3.wide size code 4.certified by API,ISO 5.delivery on time The characters of the T4185Q/M625PDC drill bit ... run-off;3.for soft to medium hard formations. Hejian Huasen Petroleum Supplier Co.,Ltd ... experts in research and manufacture of diamond bit, also with many technical staff familiar with ... and so on.Here is the range of tricone drill bit:sizebit typein.mm6152.4136,127,517 ...

Supplier: Hejian Huasen Petroleum Supplies Co., Ltd.

[China Manufacturers]

diamond big diamond core drill bit

Jul 05, 2012

... : aeronautical material, crystal, glass, quartz, gemstone, stones, tile, ceramics, super hard alloy, graphite, plastics, FRP and etc.Molding Manner: Widely grinded such ... and etc.Advantages: Good sharpness, high precision, not restricted by the profile, cheaper unit price and recycled substrate to reduce cost ... ×135/175×19/2420×8×810Sample diamond big diamond core drill bit

Supplier: Wuhan Likai Diamond Products Co., Ltd.

[China Manufacturers]

Straight handle attachable drill bit

Jan 06, 2013

... Ni\Cr\Mo\Si\Ti) that are hard to machine like high temperature alloy\heat-resistant alloy\cast iron of nickel-vanadium-titanium ... performance, and allows higher cutting speed. The higher the hardness of machined materials, the more remarkable the effect. Because its roughness is not so ... has 15-25 times lifetime and durability Straight handle attachable drill bit

Supplier: Dongguan Kang Mingjian Tool Co., Ltd.

[China Manufacturers]

TCI tricone bit rock bit drill bit steel tooth bit

Dec 04, 2012

... bit, steel teeth tricone bit,rock bit,milled tooth bit,tci bit,steel tooth bit2> Certified by ISO9001&API3> Wide size code4> Best ... inserts on bit body, the bit has good gauge protection inserts on bit body, the bit has good gauge protection and up drill capability3> ... friction-reducing alloy. Abrasion resistance and seizure resistance of the bearing are improved. Compared with three cone bit, the leg ...

Supplier: Hebei Zhankui Drill Equipments Sales Agency

[China Manufacturers]

8 1/2 215.9mm iadc 517 tricone drill bit

Jan 28, 2013

... /rock bearing 4) Cutting element:hard alloy cutting tooth5) Apply to soft-medium,medium-hard drilling information 6) Bit size:8 1/2"IADC ... ,like 537G3)plz tell the drilling information of the layer.4)plz tell the quantity. 8 1/2 215.9mm iadc 517 tricone drill bit

Supplier: Hejian Fist Petroleum Equipment Co., Ltd.

[China Manufacturers]

Production and sales cnc drill bit

Feb 01, 2013

... research and development and innovation, cemented carbide drill bit products and reamer series products.2011, the company a full range of milling product ... process to make our best efforts!3, advanced technology and well received The company through the study of the new technology, the introduction of new ...

Supplier: Kunshan OSK Precision Tool Co., Ltd.

[China Manufacturers]

PDC Coal Mine bit

Feb 02, 2012

PDC Coal Mine bit 1.features of large torque, wide drilling range and ... durable 3.e-6 segment good quality 4. wooden case PDC Coal ... and works with coal electric drill machine or portable drill machine. Due to the technique of finish casting and superior alloy, it has the features of ... Service Offered Ø28, Ø30, Ø32,Ø76,Ø89, etc.. PDC Coal Mine bit

Supplier: Shijiazhuang Hisun Tools Co., Ltd.

[China Manufacturers]

9 1/2 PDC oil drill bit

Jun 08, 2012

... .(5)Rich experience in drill bit.(6)High quality, competitive price2.Detailed product description(1)The size of the product SizeCutter SizeNozzle Qty ... bearing)Aircooled bearing typeFormation or layerSoft, medium soft, hard, medium hard, very hard formationMaterialAlloy steel, carbidepackingWooden case or steel casePayment termsT/T ... diamond thickness, chamfers, and sizes. 9 1/2 PDC oil drill bit

Supplier: Hejian Wanda Petroleum Supplies Ltd.

[China Manufacturers]

roller drill bit

Mar 30, 2013

1.For Gravel,the loose stratum,the complex stratum 2.certified ISO,API 3.wide size code 4.best price 5.delivery on time ... in the rotary cone bit with the impact, crushing and shearing the role of broken rock.6. Cone bit to adapt to the soft, medium and hard ... various products made by ourselves including Drill bits, Drill Pipe, TCI tricone bits, PDC bits, PDC Diamond drill bits, roller rock bits,core ...

Supplier: Langfang Juli Geological And Mineral Of Geotechnical Engineering Technology Development Company

[China Manufacturers]

long masonry drill masonry drill glass drill glass drill bit

Dec 21, 2012

long masonry drill masonry drill glass drill glass drill bit The photos and introductions belong to our factory, ... firstly, thank you! (*^_^*) long masonry drill masonry drill glass drill glass drill bit Super-hard processing of professional, special, non-standard, special ... Ti) that are hard to machine like high alloy\heat-resistant alloy\cast iron of nickel-vanadium-titanium alloy\stainless steel. ...

Supplier: Shanghai LZQ Precision Tool Technology Co., Ltd.

[China Manufacturers]

Pile Drill Bit

Feb 09, 2012

Pile Drill Bit The pile drill bit is mainly used in pile works for pile driving. Pile Drill Bit We are a manufacturer specializes ... chisel bits, cross bits, button bits, tapered drill rods, integral drill steels, plug hole integral steels, pick rods, ... .All the products adopt the best alloy and high-intensity steel as material according to the different working conditions.The pile drill bit is mainly ...

Supplier: Taizhou Luqiao XGP Rock Bit Factory

[China Manufacturers]

API&ISO PDC Oil Drill Bit/Matrix Body Drill Bit

Jan 05, 2013

... tire body formula bit in all types of strata always maintain excellent performance, let users get the best comprehensive benefits. ... Type (both can match for the expansion)-natural diamond drill set table; Natural ... hard rock; The whole piece of high-quality goods PDC bit is applicable to f = 10-12 of relatively complete hard rock; Natural diamond drill ...

Supplier: Hejian Yinhai Rock Bits Manufacture Co., Ltd.

[China Manufacturers]

160 pc drill bit tools

Jul 03, 2012

... BENO TOOLS FACTORY is a leading manufacturer and exporter for the hardware tools including handy tools ,power tools ,garden tools etc ... -5-6)*10PC,(8-10)*5PC;40PC MANSORY DRILL, CHROME PLATED ,CARBON STEEL ,YG8 ALLOY HEAD,(3-4)*5PC,(5-6)*10PC ... ,(8-10)*5PC;40PC WOOD DRILL , CARBON STEEL ,(3-4)*5PC,(5-6)*10PC,(8-10)*5PC; 160 pc drill bit tools

Supplier: Fenghua Beno Tools Factory

[China Manufacturers]

Drill bit for Tunnel Boring Machine

Nov 29, 2012

... , as modern tunnels become longer, the cost of tunnel boring machines versus drill and blast is actually less—this ... bore through soft ground including sand and clay. The largest diameter hard rock TBM, at 14.4 m, was ... manufactured by The Robbins Company for Canada's Niagara Tunnel Project. The ... to. A TBM has over 100 Titanium teeth. Drill bit for Tunnel Boring Machine

Supplier: Zhuzhou Mingri Tungsten Carbide Co., Ltd.

[China Manufacturers]