Since 2007

OUR HISTORY A JOURNEY OF PRECISION & GROWTH

From a single R&D facility in Zigong to a six-entity global carbide group -- 19+ years of innovation, expansion, and unwavering commitment to quality.

2007
Founded
6
Entities
3
Factories
19+
Years
Group Evolution
2007
Founding

ZIGONG JOINT CARBIDE CO., LTD.

Established in Zigong, Sichuan -- dedicated to the R&D of carbide blanks. This entity laid the raw material foundation and proprietary manufacturing expertise that underpins the entire group today.

R&D Carbide Blanks Zigong
2016
Expansion

ZIGONG KINGTOOLS CO., LTD.

Launched dedicated carbide burr production with 5-axis CNC technology. This entity became the manufacturing backbone for precision burr tools, scaling output to serve global industrial clients.

Carbide Burrs 5-Axis CNC Zigong
2019
Global Reach

CHENGDU JOINT CARBIDE CO., LTD.

Established as the international sales and export hub in Chengdu -- connecting Joint Carbide's manufacturing excellence to customers across 20+ industries worldwide.

Sales & Export Global Markets Chengdu
2021
Scale-Up

GANZHOU JOINT CARBIDE CO., LTD.

Expanded carbide burr production capacity in Ganzhou -- significantly increasing throughput to meet surging global demand and reinforcing the group's position as a world-leading manufacturer.

Production Scale Carbide Burrs Ganzhou
2023
Diversification

GANZHOU JINSHI ALLOY MATERIAL CO., LTD.

Entered carbide powder, grit, rod and wear parts manufacturing -- broadening the group's portfolio into advanced surface engineering, hardfacing, and thermal spray materials.

Carbide Powder Carbide Grit & Rod Wear Parts
2026
Coming Soon

HAINAN JOINT CARBIDE CO., LTD.

The newest entity -- positioned as a global export hub for carbide burrs, carbide powder, carbide grit & rod, wear parts and recycling carbide scrap, driving the group's next phase of international expansion.

Global Export Scrap Recycling Hainan
Group at a Glance
2007
Zigong
Zigong Joint Carbide Co., Ltd.
R&D of carbide blanks -- the material science foundation of the group.
2016
Zigong
Zigong Kingtools Co., Ltd.
Carbide burr production with 5-axis CNC -- precision at scale.
2019
Chengdu
Chengdu Joint Carbide Co., Ltd.
International sales & export hub connecting China to global markets.
2021
Ganzhou
Ganzhou Joint Carbide Co., Ltd.
Expanded burr production capacity to meet surging worldwide demand.
2023
Ganzhou
Ganzhou Jinshi Alloy Material Co., Ltd.
Carbide powder, grit, rod and wear parts for advanced surface engineering.
2026
Soon
Hainan Joint Carbide Co., Ltd.
Global export hub for burrs, powder, grit, rod, wear parts & scrap recycling.
TRUST & RESPECT

Building lasting relationships through integrity in every transaction, product, and partnership.

WORLD'S BIGGEST

Striving to be the global leader in carbide burr manufacturing with 418 CNC machines and 30K+ daily output.

REAL VALUE

Delivering premium-grade carbide products with lasting reputation and cost-effective pricing for every customer.

19+ YEARS OF PRECISION

From Zigong to the world -- Join thousands of B2B clients across 20+ industries who trust Joint Carbide for their precision carbide needs.