Model No.: drill pipe
high power flow combine winding to narrowing heat affected zone advanced technology and internal and external simultaneously heat treatment process. The above technology makes friction welding zone even and stable. The welding seam is esthetic and beautiful, which extended the service Iife of the drill pipe Our annual production is 20.000 tons and various mechanical properties are all meet API Standard requlrements. Technical specifications as following
|Type||O.D||I.D||Tool Joint||Pipe Body|| |
|M-JZ55-51/2FH-I||139.7||5 1/2||92.1||3 5/8||5 1/2FH||177.8||7||152.4||144.5||730|
|M-JZ45-NC46-I||114.3||4 1/2||71.4|| |
|M-JZ35-NC38-I||88.9||3 1/2||52 29||2 1/16||NC38||120.7||4 3/4||101.6||92.1||370|
We are a leading manufacturer of drilling tools, like DTH hammers and bits, DTH drill pipes, RC hammers and bits, tophammer Button Bits, coupling, Cross Bits, drill rods located in Zhengzhou, Henan, China.
We have rich experience in this field of DTH hammers and bits for 20 years.We have more than 50 sets of processing equipment to ensure the quality of our product, which has proved worthy by our client's recognition. And these equipments ensure large production capacity and adequate stock.We have all the small models in stock all year long and the bigger ones ready within 15-30 days.
Owing to high quality, professional serivce and competitive price, we have gotten good reputation from our customers from all over the world, such as France, Spain, Italy, South Africa, Iran, Malaysia, Australia ad etc.
Our products has been authorized and certified by TUV and ISO9001: 2008. We guarantee the quality of the machines for one year after the trial run (excluding the wearing parts), but not exceeding 15 months from the date on which machines leave the factory.
Contact us if you need more details on Heavy Weight Drill Pipe. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Drill Pipe、Drill Pipe Manufacturers. If these products fail to match your need, please contact us and we would like to provide relevant information.
Product Categories : Oil Drilling Rig Parts
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