Precision Powder Metallurgy Bearings & Parts
High-performance sintered iron, bronze, and stainless steel components engineered for durability, self-lubrication, and industrial reliability.
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High-performance sintered iron, bronze, and stainless steel components engineered for durability, self-lubrication, and industrial reliability.
PMSNT.com is the official platform of Changsha Soperb Machinery Co., Ltd., a trusted manufacturer specializing in powder metallurgy sintered components since 2014.
We produce high-precision, self-lubricating bearings and mechanical parts using advanced sintering technology. Our products comply with international standards including DIN, MPIF, JIS, and AMES, ensuring reliability across automotive, industrial machinery, home appliances, and more.
Precision-engineered powder metallurgy components meeting DIN, MPIF, JIS, and AMES standards. All parts are sintered for strength and infused with lubricants for maintenance-free operation.
DIN 30910-4:2004-05 compliant. Self-lubricating iron-graphite material ideal for low-load applications.
DIN Standard
DIN 30910-4:2004-05. Enhanced strength and wear resistance with copper infiltration.
DIN Standard
CuSn10 bronze material. Excellent corrosion resistance and load-bearing capacity.
DIN Standard
MPIF Standard 35. Pure iron base for self-lubricated bearings in dry environments.
MPIF Standard
MPIF Standard 35. Corrosion-resistant powder metallurgy hardware for harsh environments.
MPIF Standard
JIS Z 2550:2000. Japanese standard iron base sintered parts with graphite lubrication.
JIS Standard
AMES Reference. Low graphite CuSn10 bronze sintered for consistent performance.
AMES Reference
DIN 30910-4:2004-05. High carbon content for improved wear resistance and lubricity.
DIN StandardRoHS, REACH, and POPs SCCP certified. Compliant with global environmental and safety standards.
Sintered for high density and strength. Designed for long service life under continuous load.
Oil-impregnated pores provide continuous lubrication, reducing maintenance and downtime.
Powder metallurgy is a manufacturing process that involves compacting metal powders and sintering them to create high-strength, precision components with controlled porosity for self-lubrication.
Yes. We hold SGS RoHS certificates for multiple products, including Copper-Iron Bearing Bushings and SAE841 Cu9010 Bronze Material Bushings.
We manufacture to DIN, MPIF, JIS, and AMES reference standards, ensuring global compatibility and quality assurance.
Yes. We offer OEM/ODM services and can produce custom sintered components based on your specifications and drawings.
Reach out to our sales team for product inquiries, technical support, or custom orders.
Contact: Sales Department
Phone: 13974953910
Tel: +86 731 84477600
Email: a@pmsnt.com
Address: Houtang Industrial Area, Genglou Street, Jiande, Zhejiang, China
For full product catalogs, technical downloads, and certification documents.
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