Our thread bit advantages:1.High quality:We are known as Chinese
top 3 drill bits factory.2.Competitive price:Cheap price because of
direct factory price.3.Problems solve ability:This ability comes
from rich experiences of drill bits industry.4.Fast delivery
time:usually it takes 25 days for production.only 2 or 3 days if we
have stock of your request size.5.Best quality control:We have our
own experienced QC team,there will be strict inspection and
testing for every order before shipping out.6.OEM,ODM
service:your own request about product will be served well.7.Best
after service:We will go to your place to check and solve the
problems if there.DescriptionButton bit made with high quality of
best quality alloy steel bar and tungsten carbide, through
heat treatment like Atlas.MaterialAlloy steel bar and tungsten
carbide bitMOQNo MoQ required for testing and trial orderBody
TypeNormal and Retract typeThread
typeR22,R25,R28,R32,R38,T38,T45,T51,ST58,ST68,GT60Diameter32mm-152mmButton
bit shapeSpherical,Ballistic and conicalFace shapeFlat shape,
Drop-center shapeLUOYANG GUANGTUO ROCK DRILLING GROUP, it was
founded in 2010, located in Yiyang county, Luoyang city,Henan
province,specializing in producing hollow drill steel
and tapered drill rod. With the past years efforts,it has
developed three branches,LUOYANGTUOYAN MACHINERY EQUIPMENT CO,LTD,
specializing in manufacturing thread drill tools including
thread rods and bits, LUOYANG SHANDIKE MECHANICAL
EQUIPMENT CO,LTD, mainly in charge of import and export
dilling tools business.Within advanced technical
equipment,mature production line and experienced working
team,GUANGTUO has occupied more than 30% shares in domestic
market, and sales outlets can be found allover the country.LUOYANG
SHANDIKE MECHANICAL EQUIPMENT CO.,LTD ,for satisfying different
rock conditions and quarry miner' S compatible products
requirement,our main business scope includes air leg and
hand-held rock drilling machines,top hammer drilling tools, such
as tapered drill rod, hollow drill steel with collar, tapered
chisel bit,button bits cross bit, thread drill bits and rods
and down the hole drilling tools such as dth bit and dth
hammers.LUOYANG GUANGTUO ROCK DRILLING GROUP covers an area of
47,500 square meters, and employs more than 300 workers, 5
senior engineers and12 foreign traders,etc.Using the advanced
equipment such as Vacuum degassing furnace,Normalizing furnace,
pit carburizing furnace,CNC lathe and friction welding machine
and special productive technology, both high quality and
beautiful appearance get the best insurance.FAQ1. T/T or
Western Union or money gram or L/C at sight?All are no problem.2.
Shipping time for an order:We have many stock. As usual, we can
deliver the goods as soon as get the full payment.3. Quality
control:Each production process have quality inspector to check the
quality . And we have a very strict factory standard. There will
also be strict inspection and testing for every order before
shipping out.4. After sale service:Free replacement will provide
once the failure confirmed caused by our product quality.5. How can
we trust your company?We support Alibaba trade insurance.
Protecting products quality, shipment on time and your covered
amount.We are alibaba trade assurance gold supplier and have more
than 10 years manufacturing experience of drill rods./* March 10,
2023 17:59:20 */!function(){function s(e,r){var
a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
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