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Ningbo Lianchuang Hewu Precision Tools Co., Ltd. specializes in providing comprehensive solutions for precision cutting technology. We offer customers high-quality metal cutting tools, including indexable inserts, carbide cutting tools, PCD cutting tools, as well as design development and technical support. Additionally, we provide integrated tool project management solutions.
Lianchuang Hewo was established in October 2016. After nearly a decade of development, it has formed strategic partnerships with numerous internationally renowned brands. Its products have been widely applied in high-end manufacturing fields such as the automotive industry, mold manufacturing, construction machinery, power generation equipment, precision machinery, and the medical industry. Through rapid precision ma...
Our production line is mainly divided into the following five core sectors:
I. Raw material preparation and pressing plate: the cornerstone from powder to "roughcast"
Process: Utilizing advanced "spray drying" technology, ultra-fine tungsten carbide powder, cobalt powder, and other raw materials are mixed with paraffin in a specific formula to form a granular mixture with excellent fluidity.
Equipment: Fully automatic powder compaction machine.
Process:
The mixture is filled into precision molds through an automatic feeding system.
Under the pressure of tens of tons to hundreds of tons, it is pressed into the preliminary shape (green) of the drill bit.
Quality Control Points: The automated weighing system ensures the consistency of the weight of each green compact, serv...
Quality Control, Precision Guaranteed
At every stage of solid carbide drill production, we uphold the principle of “Quality First.”
From raw materials to finished products, every process follows strict, standardized control:
Premium Materials – Ultra-fine grain carbide rods ensure uniform and dense tool substrates.
Precision Grinding – Advanced 5-axis CNC machines deliver consistent geometry and accuracy.
Cutting-edge Coating – State-of-the-art PVD/CVD coatings enhance wear resistance and stability.
Comprehensive Inspection – Each drill undergoes rigorous testing for dimensions, runout, hardness, and coating adhesion.
We understand that tool quality is not only about performance but also about reliability and trust.
That’s why we treat quality cont...