Qingdao Bortome: Relied On Tungsten Carbide Supplier with 40+ Years of Strength
Qingdao Bortome Import & Export Co., Ltd. is a specialist wolfram carbide supplier based in Qingdao, China, backed by the solid commercial foundation of Tongyu Heavy Industry Co., Ltd. (Stock Code: 300185). As a wholly-owned subsidiary of among China's top 10 cemented carbide manufacturers, Qingdao Bortome acquires greater than 40 years of tungsten carbide manufacturing experience, innovative production innovations, and a total quality control system.
Because launching tungsten carbide manufacturing in 1972, the company has continuously concentrated on the research, design, manufacturing, and after-sales solution of high-performance tungsten carbide items. Today, Qingdao Bortome has grown into a trustworthy worldwide supplier offering mining, oil & gas, mold making, machining, building and construction, and wear-resistant industrial applications.
Strong Manufacturing Background and Advanced Facilities
Qingdao Bortome gain from the powerful commercial ecological community of its moms and dad team, integrating sources from multiple subsidiaries and leveraging Qingdao's calculated port location and technological talent swimming pool. The company runs modern manufacturing areas furnished with 2 sintering heater workshops and 36 collections of sintering heating systems, consisting of imported PVA sintering furnaces from Germany.
These innovative sintering systems guarantee exceptional uniformity in thickness, solidity, and microstructure, which straight influences key material properties such as:
Tungsten carbide compressive strength
Tungsten carbide tensile strength
Tungsten carbide yield strength
Strict control during sintering enables Qingdao Bortome to generate wolfram carbide products with secure mechanical performance, lengthy life span, and superior wear resistance even under severe working conditions.
Dust-Free Pressing and Accuracy Control
A core advantage of Qingdao Bortome is its dust-free pushing workshop, which plays an essential duty in making sure the purity and uniformity of cemented carbide products. During the pressing stage, even tiny contamination can dramatically impact item quality. The dust-free environment effectively avoids pollutants from going into the product, guaranteeing high-standard tungsten carbide efficiency from the source.
The company's pressing equipment sustains a large ability range, from 1 gram to 50 kilos, allowing flexible production for both small accuracy components and huge industrial carbide parts.
High-Precision Machining Capabilities
Qingdao Bortome operates 192 collections of machining equipment, including mills, turrets, milling machines, machining centers, and cutting makers. With sophisticated machining procedures and skilled service technicians, the company attains:
h5 machining precision for tungsten carbide rods
Surface area roughness as reduced as Ra 0.01 μm for mining tools and oil equipment components
This level of accuracy makes sure outstanding dimensional security, smooth surfaces, and reliable efficiency for requiring applications such as cutting tools, molds, seals, and wear parts.
Total Range of Tungsten Carbide Grades
To satisfy diverse application requirements, Qingdao Bortome supplies a large range of cemented carbide grades, consisting of industry-recognized materials such as:
YG6 carbide/ YG6 tungsten carbide-- exceptional wear resistance and toughness equilibrium, widely made use of in machining and wear parts
YG8 carbide/ YG8 tungsten carbide-- greater strength, suitable for mining, building and construction, and impact-resistant applications
YG15 tungsten carbide-- high strength and strength, suitable for mold industry and heavy-duty forming tools
YG10X carbide-- fine-grain framework, exceptional firmness and wear resistance for precision cutting and tooling
Each grade is thoroughly crafted to enhance hardness, strength, and service life under particular functioning conditions.
Comprehensive Tungsten Carbide Product Portfolio
As an expert tungsten carbide supplier, Qingdao Bortome supplies a full variety of standard and custom items, including:
Carbide preforms and tungsten carbide preforms for near-net-shape manufacturing
Tungsten carbide rods, solid carbide rods, carbide rod blanks, and ground tungsten carbide rods
Carbide rods with coolant holes, including helical coolant hole designs for cutting devices
Tungsten carbide bars, square bars, bar stock, plates, sheets, and strips
Cemented carbide strips and carbide wear-resistant strips
Tungsten carbide buttons and button inserts for mining and construction
Tungsten carbide bushings, sleeves, and precision carbide bushings
Tungsten carbide blocks, EDM blocks, disc blanks, and mold components
Tungsten carbide ball s and tungsten carbide spheres for bearing and shutoff applications
Tungsten carbide saw tips and serrated carbide inserts
Standard carbide inserts such as APMT1604 and WNMG 0804
Non-standard tungsten carbide wear parts, personalized to drawings or samples
Tungsten carbide seal rings for mechanical securing systems
This extensive product lineup allows Qingdao Bortome to offer consumers throughout several industries with both standard services and completely customized carbide components.
Customized Solutions and Engineering Support
Past standard items, Qingdao Bortome concentrates on custom tungsten carbide solutions. From material selection and grade optimization to accuracy machining and surface completing, the company provides full technological assistance to guarantee each product satisfies real-world operating needs.
Whether consumers require high compressive strength for mining, premium tensile strength for oil and gas tools, or severe wear resistance for molds and machining, Qingdao Bortome delivers reliable and economical solutions.
Dedication to Quality and Global Markets

Quality control is embedded in every stage of manufacturing, from basic material evaluation and powder preparation to sintering, machining, and final assessment. This dedication makes it possible for Qingdao Bortome to continually provide premium wolfram carbide items that satisfy worldwide criteria and client assumptions.
With decades of export experience, the company offers global markets with secure supply, professional solution, and long-term collaboration.
Your Reputable Wolfram Carbide Partner
Backed by a strong recognized parent company, years of technical expertise, advanced German sintering modern technology, and extensive machining capacities, Qingdao Bortome Import & Export Co., Ltd. stands as a trusted partner in the tungsten carbide industry.
For clients seeking a dependable tungsten carbide supplier, efficient in supplying high-strength, high-precision, and personalized concrete carbide items, Qingdao Bortome represents quality, experience, and long-term worth.