Fine Machining
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Maintenance-Free Large Nickel Aluminum Bronze Oilless Bearings
Product Specifications
Name： Large Aluminum Bronze Self-Lubricating Bushing
Standard： ASTM B505 / B148, UNS C95400 / C95500 / C95800, RoHS Compliant, REACH Compliant
Material： C95400 (Aluminum Bronze), C95500 / C95800 (Nickel Aluminum Bronze) with Embedded Solid Graphite Lubricant
Surface： Precision Machined, Evenly Distributed Graphite Plugs
Inner Diameter (ID)： 100mm – 500mm
Outer Diameter (OD)： 120mm – 600mm
Length： 100mm – 1000mm
Product Features: Maintenance-free operation with solid graphite lubrication · Exceptional load capacity and shock resistance · Superior seawater and chemical corrosion resistance · Excellent wear and galling resistance · High strength and toughness in large sizes · Low friction for smooth operation · Long service life without external oiling
Application Field: Heavy construction and mining machinery, Marine propulsion and offshore platforms, Hydraulic presses and cylinders, Steel mill and rolling equipment, Injection molding machines, Crane and hoist systems, Pump housings in corrosive fluids, Large gearboxes and transmissions -
Precision Machined Aluminum Bronze Custom Gears
Product Specifications
Name： Custom Aluminum Bronze Gear
Standard： ASTM B148 / B505, UNS C95400 / C95500 / C95800, RoHS Compliant, REACH Compliant
Material： C95400 (Aluminum Bronze), C95500 / C95800 (Nickel Aluminum Bronze)
Surface： Precision Machined, Smooth Tooth Finish, Optional Heat Treated
Outer Diameter： 50mm – 800mm
Face Width： 20mm – 300mm
Module/Pitch： 1 – 12 (custom tooth profiles including spur, helical, worm)
Product Features: Exceptional corrosion resistance in seawater and chemicals · High tensile strength and toughness · Superior wear and galling resistance · Excellent fatigue performance under heavy loads · Good impact resistance and ductility · Reliable meshing with steel counterparts · Long service life in aggressive environments
Application Field: Marine propulsion systems and offshore equipment, Heavy industrial gearboxes, Pump and valve actuators, Mining and construction machinery, Chemical processing plants, Oil & gas drilling components, Power generation turbines, Shipbuilding gear drives, Severe service industrial transmissions -
Corrosion-Resistant Nickel Aluminum Bronze Seal Seats
Product Specifications
Name： Aluminum Bronze Seal Seat
Standard： ASTM B148 / B505, UNS C95400 / C95500 / C95800, RoHS Compliant, REACH Compliant
Material： C95400 (Aluminum Bronze), C95500 / C95800 (Nickel Aluminum Bronze)
Surface： Precision Ground, Lapped for Superior Sealing, Optional PTFE Coating
Inner Diameter (ID)： 20mm – 500mm
Outer Diameter (OD)： 40mm – 800mm
Height/Thickness： 10mm – 200mm
Product Features: Outstanding seawater and chemical corrosion resistance · High compressive strength · Excellent wear and erosion resistance · Superior impact toughness · Good thermal stability · Low friction and anti-galling properties · Reliable sealing under high pressure
Application Field: Gate/globe/check/ball valves, Marine propulsion and offshore platforms, Oil & gas pipelines and refineries, Chemical processing equipment, Pump housings and impellers, Desalination plants, Power generation, Cryogenic applications, Severe service industrial valves -
Precision Aluminum Bronze Acme Split Nuts
Product Specifications
Name： Aluminum Bronze Split Nut
Standard： ASTM B148 / B505, UNS C95400 / C95500 / C95800, RoHS Compliant, REACH Compliant
Material： C95400 (Aluminum Bronze), C95500 / C95800 (Nickel Aluminum Bronze)
Surface： Precision Threaded, Smooth Split Face, Optional Anti-Galling Coating
Thread Diameter： M20 – M200 (or equivalent UNC/Acme)
Overall Height： 30mm – 300mm
Thread Type： Trapezoidal (Acme), Metric, or Custom
Product Features: Exceptional seawater corrosion resistance · High tensile strength and load capacity · Superior wear and galling resistance · Easy opening for quick installation/removal · Excellent fatigue resistance · Good impact toughness · Reliable self-locking in vibration environments
Application Field: Marine propulsion screw systems, Valve actuators and gate drives, Heavy machinery lead screws, Offshore lifting equipment, Pump and compressor shafts, Industrial presses and jacks, Ship steering mechanisms, Chemical processing valves, Severe service transmission systems -
Maintenance-Free Aluminum Bronze Self-Lubricating Bushings
Product Specifications
Name： Aluminum Bronze Self-Lubricating Graphite Bushing
Standard： ASTM B505 / B271, UNS C95400 / C95500 / C95800, RoHS Compliant, REACH Compliant
Material： C95400 (Aluminum Bronze), C95500 / C95800 (Nickel Aluminum Bronze) with Embedded Solid Graphite Lubricant
Surface： Precision Machined, Graphite Plugs Evenly Distributed
Inner Diameter (ID)： 20mm – 300mm
Outer Diameter (OD)： 40mm – 400mm
Length： 20mm – 500mm
Product Features: Maintenance-free operation with embedded graphite lubrication · Excellent dry-running performance · Superior wear and seizure resistance · Outstanding corrosion resistance in harsh environments · High load capacity and shock resistance · Low coefficient of friction · Long service life without additional oiling
Application Field: Heavy-duty construction machinery, Mining and quarrying equipment, Marine and offshore applications, Hydraulic cylinders and presses, Injection molding machines, Agricultural equipment, Steel mills and rolling equipment, Pump and valve components in corrosive fluids -
Durable High-Tin Bronze Copper Sleeve
Product Specifications
Name: Tin Bronze Copper Sleeve (Bushing)Standard: ASTM B505 / B271 / B584, UNS C90500 / C90700 / C91000, RoHS Compliant, REACH CompliantMaterial: C90500 (Tin Bronze, ~10% Sn), C90700 (Higher Tin), C91000 VariantsForm: Centrifugally cast, machined, or extruded tubular sleevesInner Diameter (ID): 20mm – 400mm (customizable)Outer Diameter (OD): 40mm – 500mm (customizable)Length: 50mm – 800mm (custom sizes available)Wall Thickness: 5mm – 100mmSurface: Precision machined finish, optional oil grooves, graphite plugging, or polishedTolerances: ID/OD ±0.05mm to ±0.15mm (depending on size), Length ±1mm, Concentricity ≤0.05mmProduct Features:
•Outstanding wear resistance under high loads and slow speeds
•Excellent shock and impact absorption
•Superior corrosion resistance in freshwater, seawater, and moderate chemical environments
•High compressive strength and fatigue resistance
•Low coefficient of friction when paired with hardened steel shafts
•Good thermal conductivity and anti-seizure properties
•Self-lubricating behavior with optional embedded solid lubricants
•Consistent performance in heavy-duty sliding and oscillating applicationsApplication Field:
Heavy-duty plain bearings and bushings, Hydraulic cylinder and piston bushings, Pump impellers and wear rings, Valve stems and seats, Marine propeller shaft bearings, Crusher and rolling mill bushings, Earth-moving equipment pivot joints, Railroad locomotive and wagon bearings, Mining machinery components, Gear and worm wheel hubs, Press and injection molding machine guides -
High-Conductivity Pure Copper Busbars for EV Battery Packs
Product Specifications
Name： Pure Copper Busbar for New Energy Vehicles
Standard： ASTM B187 / B152, UNS C11000, RoHS Compliant, REACH Compliant
Material： C11000 (ETP Pure Copper, ≥99.9% Cu), Optional Tin-Plated
Surface： Mill Finish or Bright Tin Coating, Optional Pre-Drilled Holes
Width： 10mm – 200mm
Thickness： 1mm – 15mm
Length： 500mm – 4000mm (custom cut-to-length available)
Product Features: Ultra-high electrical conductivity for minimal power loss · Excellent flexibility for complex routing in battery packs · Superior thermal dissipation to manage heat buildup · Outstanding corrosion resistance with optional tin plating · High mechanical strength with easy bending · Low contact resistance for reliable connections · Consistent performance in vibration and thermal cycling
Application Field: New energy vehicle battery packs (EV/HEV/PHEV), Power distribution in electric drivetrains, Battery management systems (BMS), Charging station infrastructure, Energy storage systems (ESS), Renewable energy inverters, High-voltage electrical connections in commercial vehicles -
Durable Brass Sleeves with Lubrication Grooves
Product Specifications
Name： Oil Grooved Brass Bushing
Standard： ASTM B584, UNS C83600 / C84400, RoHS Compliant, REACH Compliant
Material： C83600 (Leaded Red Brass, 85-5-5-5), C84400 (Leaded Semi-Red Brass)
Surface： Precision Machined with Spiral or Straight Oil Grooves
Inner Diameter (ID)： 10mm – 150mm
Outer Diameter (OD)： 20mm – 200mm
Length： 20mm – 300mm
Product Features: Effective self-lubrication through built-in oil grooves · Good wear resistance and load capacity · Excellent machinability and conformability · Moderate corrosion resistance · Low friction for smooth operation · Cost-effective bearing solution · Reliable performance in intermittent lubrication
Application Field: Industrial pumps and valves, Automotive components, Agricultural machinery, Construction equipment, Compressors and motors, Conveyor systems, Hydraulic cylinders, General machinery bearings, Food processing equipment (with appropriate alloys)