Quality Control - Ningbo Lianchuang Hewo Precision Tools Co., Ltd

QC Profile

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 control as the lifeline of our brand—ensuring that every drill delivers efficiency, precision, and confidence.

Choose us, choose stability and trust.

Contact Person :	Selly
Tel :	86-13566629430

Get In Touch

No. 1-3, 1st Floor, Building 8, Ningbo Industrial Internet (Vico) Industrial Park, Yangfan Road, Ningbo High-tech Zone

buen@vip.163.com

86-13566629430

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Ningbo Lianchuang Hewo Precision Tools Co., Ltd Quality Control

QC Profile

Quality Control, Precision Guaranteed