Your Leading Sintering Supplier
Established in Shanghai in 2014 by industry veteran Johnny Zhao, SQM has become a trusted leader in global procurement for casting and forging. With roots in the foundry industry dating back to 2003, Johnny Zhao built SQM to provide innovative, reliable solutions for industrial manufacturers worldwide. At SQM, we implement a comprehensive quality assurance process to ensure our products meet the specific requirements of our customers. Our sintering products include sintering parts, synchronizer sliders, and sintering gears.
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Sintering PartsBeyond gears and transmission components, SQM specializes in a wide range of sintered parts. This process enables the production of strong, lightweight, and highly detailed components, meeting the
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Synchronizer SliderDesigned for seamless gear engagement, our synchronizer sliders offer exceptional strength and wear resistance. The sintering process allows for precise shaping and consistent quality, ensuring
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Sintering GearsSQM offers sintering services to produce precision gears with outstanding strength, durability, and complex geometries. By heating metal powders just below their melting point, we achieve intricate
Why Choose Us?
Professional Team
SQM's engineering and quality control team, consisting of 45 professionals, ensures consistent quality delivery across all projects.
Quality Assurance
SQM strictly complies with internationally recognized quality standards and holds key certifications, including ISO 9001 and TS16949.
Advanced Equipment
Our laboratory is equipped with a wide range of advanced testing equipment, such as spectrometers for chemical analysis, tensile testing machines for mechanical analysis, hardness testers, Charpy impact testing systems, as well as X-ray and magnetic particle inspection (MPI) devices.
Production Market
SQM collaborates with 42 trusted suppliers across China and provides services to more than 130 global industrial equipment manufacturers in Europe and North America.
Types of Sintering
Sintering Gears
SQM offers sintering services to produce precision gears with outstanding strength, durability, and complex geometries. By heating metal powders just below their melting point, we achieve intricate designs that traditional casting or machining cannot easily replicate.
Synchronizer Slider
Designed for seamless gear engagement, our synchronizer sliders offer exceptional strength and wear resistance. The sintering process allows for precise shaping and consistent quality, ensuring reliable function under high-load conditions.
Sintering Parts
Beyond gears and transmission components, SQM specializes in a wide range of sintered parts. This process enables the production of strong, lightweight, and highly detailed components, meeting the needs of industries requiring precision and durability.
Specifications of Sintering
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Type |
Powder metallurgy sintering |
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Spare parts type |
Powder metallurgy parts |
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Machinery Test report |
Provided |
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Material |
Lron,stainless,steel,copper. |
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Key selling points |
Quality assurance |
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Mould type |
Tungsten steel |
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Material standard |
MPIF 35,DIN 30910,JIS Z 2550 |
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Application |
Small home appliances,Lockset,Electric tool,automobile. |
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Plating |
Customized |
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Processing |
Powder Metallurgr,CNC Machining |
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Powder Metallurgr |
High frequency quenching, oil immersion. |
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Quality Control |
100% inspection |
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Sintering environment |
Vacuum, Mesh belt sintering furnace. |
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Mold material |
Stainless steel |
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Application |
Lock industry parts |
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Shape |
Custom |
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OEM |
Accept |
Benefits of Sintering

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Cost-Effectiveness
Sintering has over 95% material use. So, it's cheaper than machining.
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High Precision
Complex designs can be made to tight tolerances. This reduces the need for secondary machining.
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Lightweight Yet Strong
Sintered gears are very strong for their weight. They suit applications where minimizing mass is critical.
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Self-Lubricating
You can impregnate porous sintered materials with lubricants to reduce friction and wear.
Customization Options
Material
Customizable
Shape
Customizable
Size
Customizable
Application Scope of Sintering
Automotive
Sintered gears feature prominently in electric window motors, transmissions, camshafts, and crankshafts, ensuring the smooth functioning of various vehicle components.
Fluid Power Equipment (hydraulics and pneumatics)
They play a critical role in oil and water pumps, helping maintain the efficiency and reliability of these fluid-driven systems.
Industrial Machinery
Sintered gears find use in a wide range of industrial machinery applications where precision, durability, and consistency are paramount for optimal performance.
Drive Systems
These gears are integral components in various drive systems, from conveyors to gearboxes, ensuring efficient power transmission.
Medical Devices
Sintered gears are trusted in the medical industry, providing essential components in medical equipment and surgical tools where reliability and precision are crucial for patient care.
Power Tools
The mobility and efficiency of power tools are made possible by multiple gears. Precision and performance are prerequisites for user satisfaction and tool longevity.
Process of Sintering
We offer high temperature sintering for increased physical properties. We can also sinter and heat treat with one pass. This means we can eliminate the cost and variation of a secondary heat treating operation.
Our sintering process uses controlled temperatures and atmospheres to create strong metallurgical bonds between powder particles, making the highest quality components. The sintered parts are subjected to a carefully controlled heating process, where particles are bonded together without fully melting, creating the strength and properties of the material.
By using higher sintering temperatures, we enhance the mechanical properties of materials, particularly stainless steel, improving strength and durability. This process provides excellent long-term performance reliability for sintered gears used in demanding applications.
Certificates

Package & Delivery
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Package |
Tissue paper, EPE, standard carton or plastic tray, sponge tray, cardboard tray, etc., can be customized according to customer requirements. |
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Delivery |
DHL, FedEx, EMS, UPS, or customer's requirements. |
FAQ
We're well-known as one of the leading sintering manufacturers and suppliers in China. Please feel free to buy high quality sintering from our factory. For customized service, contact us now.
sintering, Sintering Gears, Synchronizer Slider

