hot sale cemented carbide YG15 k032 / k034 / k036 / k038 drill tips
Tungsten carbide rock drill bit k026/ k028/ k028b are our main exporting products for India market We now have been exporting it to Bangalore ,Mumbai,New Delhi Chenai ,Visakhapatnam , Roadcoimbatore , Guwahati , Rajsamand Etc.
we have been producing tungsten carbide impact drill bits for mining over 18 years
The strength of our tungsten carbide inserts for rock drilling.
1: HIP sintered and heat treatment for insuring the good quality of each tungsten carbide insert
2: Both virgin and recycle powder are available at your option
3: we will issue the qualtity certificate to get the national standard
Advantages of our products:
1. Good toughness
2. Superior wear resistance & high strength
3. A comprehensive range of types
o ensure the quality and the requirements of the drawings can be met before mass production
1st:, Start to prepare the RTP powder as per customer's requirement with our wet-grinding machine
2nd, Before mass production, do a trial pressing and sintering using mould,
3rd, Check the appearances and the sizes of the samples with micrometer, projectors etc.
Test process of High density hard alloy wear resistant cemented tungsten carbide plates
1st,Mass production,press the raw materials to shape blanks,
Notes: all carbide plates blanks must be passed by semi finished inspection
2nd,Sinter blanks to finish (HIP) and finished products inspection,
Notes:10 sets of vacuum sintering furnace and 2set of HIP in the factory ensure the best quality and production capacity.
3rd,Cleaning/tumbling to make the carbide plate clean and nice surface
Zhuzhou Mingri Cemented Carbide Co.,Ltd is opening new and bigger market, we have many good show as below:
1,We did some Trade Assurance order on alibaba, keep customer can get good quality products and efficient delivery time.
2, Mingri overseas team attend many different country fair show each year, like Germany, Russia, Brazil, Australia, India, etc, and got good feedback for the High density hard alloy wear resistant cemented tungsten carbide plates
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