Team for Sales Service
Our sales team excels in English proficiency and remains consistently enthusiastic, ready to respond to your needs 24/7, without interruption.
Team
Team for Technical Research and Development
Our engineers harness their intellect and mastery of process knowledge to provide you with meticulously tailored technical solutions that precisely match your unique requirements.
Upon receiving engineering directives, our production workers meticulously follow work orders, strategically schedule tasks, and efficiently craft the products you require, ensuring precision and timely delivery.
Team for Production and Manufacturing
Team for Quality Control
Guided by stringent quality standards, our QC team methodically inspects every product through multi-stage verification processes. From dimensional accuracy to material integrity, we enforce zero-tolerance checks, ensuring only flawless outputs align with your specifications before delivery.
Service Concept
At our company, we prioritize your convenience by offering a seamless inquiry process. Whether you need a quick product quote or a comprehensive solution for complex projects, we provide complimentary quotations, giving you a clear understanding of costs without any hassle.
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In 2012, KING SML GROUP began its journey as a specialist in high-performance PDC drill bits, swiftly becoming a trusted provider of cutting-edge drilling solutions for the oil and gas industry.
2012
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Milestones Achieved
In 2014, we achieved a milestone by successfully creating our first PDC Cutter.
This product was effectively employed in a Texas project, receiving excellent feedback.
2014
In 2020, we introduced PCD CNC tool inserts, specifically designed for precision processing in non-ferrous metals, wood, and graphite applications.
2020
2018
In 2018, our subsidiary brand JoyJet Precision demonstrated its industrial manufacturing expertise with the launch of the captivating "Elemental Cube" metal artwork.
2022
2025
In 2025, King SML Group drives stone processing forward with three powerhouse brands: Suburb Tools, JOYJET, and Field Diamond. Together, we deliver precision, innovation, and reliability - redefining what's possible in stone fabrication.
Our new PDC cutter factory is now live—equipped with German CNC grinders, in-house diamond synthesis labs, and patented hybrid sintering technology. We don’t just meet industry standards—we redefine them.
By choosing us, you will not only receive superior products but also benefit from customized services and peace of mind with our unwavering after-sales support. We firmly believe that exceeding your expectations is the key to mutual growth and achieving greater success together.
Our service commitment knows no bounds as we offer round-the-clock support. Our 24/7 service team is always ready to provide timely assistance and solutions, no matter the time of day.
In the realm of petroleum drilling, we offer cutting-edge technology and top-quality products to optimize your results in oilfield exploration and extraction.
Whatever your requirements may be, we are equipped to provide the perfect solutions that meet your specific needs.
With a wealth of experience and state-of-the-art manufacturing facilities, our PCD tools and tungsten products cater to diverse applications in the aerospace, electronics, and chemical industries, delivering steadfast support for your projects.
Specializing in advanced PDC cutter systems - from composite material research to precision manufacturing. We engineer cutting solutions with unmatched durability for extreme conditions, delivering consistent performance in hard stone processing. Specifically optimized for reliable precision cutting in both marble and granite applications.
Company Advantage
Warm · Integrity · Selfless · Elegance
KING SML GROUP
KING SML Group, based in Wuhan, China, has been deeply involved in industrial products for over a decade. As one of the leading industrial products manufacturers in China, we were engaged in processes of integrating product design, R&D, production, sales and maintenance.
KING SML Group specializes in supplying various and high-quality superhard materials, drilling tools and accessories, PDC cutters, customized refractory metal products including tungsten and molybdenum materials, etc. Our subsidiaries - Suburb Tools, JoyJet, and Field Diamond - provide specialized solutions from drilling accessories to CNC cutters and custom PDC Cutter services. We offer complete OEM/ODM services with professional one-stop solutions. Customer-driven in excellence and innovation, we are your trusted industrial manufacturing partner.
15
Established in 2012
4000+
50+
Across 50+ Countries
Serving 4000+ Clients
Quality Control
Meticulous Control: Exemplary Oversight Ensures Superiority in Material Selection, Processing, Production, and Quality Inspection of Our Products.
·Raw Material Surveillance
·Processing Oversight
·Production Quality Control
·Stringent Quality Inspection Standards
We take pride in being a trusted industry leader, providing top-notch products and tailored services in the fields of petroleum drilling, tungsten products, and lab-grown diamonds.
Our dedicated Service Director is here to personally guide your project, ensuring a solution customized just for you.
Service Advantage
