Qingdao Bortome: Trusted 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 industrial foundation of Tongyu Heavy Industry Co., Ltd. (Stock Code: 300185). As a wholly-owned subsidiary of one of China's top 10 cemented carbide suppliers, Qingdao Bortome acquires greater than 40 years of tungsten carbide manufacturing experience, sophisticated manufacturing technologies, and a full quality control system.
Considering that initiating tungsten carbide production in 1972, the company has actually continuously concentrated on the research, design, manufacturing, and after-sales solution of high-performance tungsten carbide items. Today, Qingdao Bortome has grown into a dependable worldwide vendor offering mining, oil & gas, mold making, machining, building and construction, and wear-resistant industrial applications.
Solid Manufacturing History and Advanced Facilities
Qingdao Bortome take advantage of the effective commercial community of its moms and dad team, integrating resources from numerous subsidiaries and leveraging Qingdao's calculated port place and technological ability pool. The company runs modern-day manufacturing zones furnished with two sintering heating system workshops and 36 sets of sintering furnaces, consisting of imported PVA sintering heating systems from Germany.
These advanced sintering systems guarantee exceptional uniformity in thickness, hardness, and microstructure, which directly influences key product residential or commercial properties such as:
Tungsten carbide compressive strength
Tungsten carbide tensile strength
Tungsten carbide yield strength
Strict control during sintering allows Qingdao Bortome to produce wolfram carbide items with secure mechanical efficiency, long life span, and superior wear resistance even under extreme working conditions.
Dust-Free Pressing and Precision Control
A core advantage of Qingdao Bortome is its dust-free pressing workshop, which plays a critical role in guaranteeing the pureness and uniformity of cemented carbide items. During journalism stage, even tiny contamination can dramatically affect item quality. The dust-free setting successfully prevents pollutants from getting in the material, guaranteeing high-standard tungsten carbide efficiency from the source.
The company's pushing equipment supports a vast ability range, from 1 gram to 50 kilograms, allowing flexible manufacturing for both little precision components and big industrial carbide parts.
High-Precision Machining Capabilities
Qingdao Bortome runs 192 sets of machining equipment, consisting of mills, turrets, grating equipments, machining facilities, and cutting devices. With sophisticated machining processes and skilled technicians, the company attains:
h5 machining accuracy for tungsten carbide rods

Surface roughness as reduced as Ra 0.01 μm for mining devices and petroleum equipment components
This level of precision makes sure excellent dimensional security, smooth surfaces, and trustworthy performance for requiring applications such as cutting devices, molds, seals, and wear parts.
Complete Range of Tungsten Carbide Grades
To fulfill diverse application requirements, Qingdao Bortome supplies a wide range of concrete carbide grades, consisting of industry-recognized materials such as:
YG6 carbide / YG6 tungsten carbide-- exceptional wear resistance and strength equilibrium, widely used in machining and wear parts
YG8 carbide/ YG8 tungsten carbide-- higher sturdiness, appropriate for mining, building and construction, and impact-resistant applications
YG15 tungsten carbide-- high strength and strength, perfect for mold industry and heavy-duty forming devices
YG10X carbide-- fine-grain structure, outstanding hardness and wear resistance for precision cutting and tooling
Each grade is thoroughly engineered to optimize solidity, strength, and service life under particular working conditions.
Comprehensive Tungsten Carbide Item Portfolio
As an expert tungsten carbide manufacturer, Qingdao Bortome supplies a total variety of standard and custom products, 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 tools
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 building
Tungsten carbide bushings, sleeves, and accuracy carbide bushings
Tungsten carbide blocks, EDM blocks, disc blanks, and mold components
Tungsten carbide balls 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, customized to drawings or samples
Tungsten carbide seal rings for mechanical securing systems
This considerable product lineup enables Qingdao Bortome to serve consumers across several industries with both standard options and totally personalized carbide components.
Custom-made Solutions and Engineering Assistance
Past standard items, Qingdao Bortome focuses on custom tungsten carbide services. From product selection and grade optimization to accuracy machining and surface area ending up, the company offers full technical support to ensure each product satisfies real-world operating demands.
Whether customers require high compressive strength for mining, exceptional tensile strength for oil and gas tools, or extreme wear resistance for molds and machining, Qingdao Bortome delivers reputable and economical remedies.
Dedication to Quality and Global Markets
Quality assurance is installed in every stage of production, from basic material assessment and powder preparation to sintering, machining, and last evaluation. This dedication allows Qingdao Bortome to consistently provide costs wolfram carbide items that meet worldwide standards and consumer assumptions.
With years of export experience, the company offers global markets with steady supply, specialist service, and lasting teamwork.
Your Trustworthy Wolfram Carbide Partner
Backed by a solid recognized moms and dad company, years of technical proficiency, innovative German sintering technology, and thorough machining abilities, Qingdao Bortome Import & Export Co., Ltd. stands as a trusted companion in the tungsten carbide industry.
For consumers looking for a trustworthy tungsten carbide manufacturer, capable of delivering high-strength, high-precision, and tailored cemented carbide items, Qingdao Bortome represents quality, experience, and long-term value.