The series products of drill bits:tapered drilling rod H19-H25,length 0.8m-6.0m:Chisel bit Y120-Y150,the button bit`s head Dia Φ28-Φ60,threaded drill rod H28-H38,length of2.0m-5.0m;D32-D51,the length 1m-5.25m,the button bit`s model Φ43-Φ127 dozens of products,such as the brazing of form a complete set of production and the tail at the same time,coupling,connecting rod,quick connect rod,etc.,and also undertake other kind of special product manufacturing that from the requirements of customers.

The series products of DTH:high air pressure and low air pressure DTH bits Φ65-Φ200,adopt numerical control lathe machining shape,improving machining precision,with vacuum quenching furnace,heat treatment to prevent the surface oxidation decarburization,in the center of the hole machining has advanced drilling button hole,one ime.In production,absorbs the advanced experience of the industry domestic and abroad,using hot set technology,make the product life is greatly increased,well received by customers.

The series products of mining tools:jumbolter classis divided into two aspects,dry and wet model,dry with ARO to Australia within 4walls anchor drill rig with row powder type drill pipe,D22 square tail handle,D22 hexagonal tail handle,alloy bitΦ27,Φ28,Φ32,wet pipe with H22-2600-R32 threaded pipe,opposite thread drill rod,PDC drill bit with specification Φ28-Φ42,mine drilling,pick cutting tools,boots and sleeves,stirrer,srirring rod,drill pipe,adapter,milling gear shaper,remining drill bit,etc.,these are widely used in domestic and abroad,along with medium and samll mines and engineering construction.

Company cooperate with many foreign trade companies and research instiutions,master domestic special steel and abroad to provide development dynamic,joint research new technologies,develop new products,nes results,a variety of channels to expand the market,the industry development.

Hitoshi business letter,hold word with virtue.more than 20 years of production and operation,the erterprise has accumulated abundant material wealth and precious spiritual wealth,condensing a struggle and enterprising teanm,unity,pragmatic,creat a harmonious development of the good faith managements,market channels.the development and manufacture in the future,companyies will try to more high quality products,to return the love of old and new customers.

Yanggu Litong Rock Drilling Tools,Co,.Ltd is willing with you hand in hand,shoulder to shoulder together,creating a better tomorrow!

Litong - Model E/D/H -Thread Bit