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Fine Machining

  • Precision Machined Aluminum Bronze Custom Gears

    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

    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

    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

    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

    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 Compliant
    Material: C90500 (Tin Bronze, ~10% Sn), C90700 (Higher Tin), C91000 Variants
    Form: Centrifugally cast, machined, or extruded tubular sleeves
    Inner Diameter (ID): 20mm – 400mm (customizable)
    Outer Diameter (OD): 40mm – 500mm (customizable)
    Length: 50mm – 800mm (custom sizes available)
    Wall Thickness: 5mm – 100mm
    Surface: Precision machined finish, optional oil grooves, graphite plugging, or polished
    Tolerances: ID/OD ±0.05mm to ±0.15mm (depending on size), Length ±1mm, Concentricity ≤0.05mm

    Product 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 applications

    Application 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

    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

    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)

  • Durable Copper Clad Steel Heavy Duty Mechanical Disks

    Durable Copper Clad Steel Heavy Duty Mechanical Disks

    Product Specifications
    Name: Bimetallic Copper-Steel Large Disc
    Standard: ASTM A263 / A264 (Cladding Standards), Custom Explosion Bonding Process, RoHS Compliant, REACH Compliant
    Material: C11000 Pure Copper Clad on Carbon Steel (e.g., Q235 / A36 Base), Explosion Bonded Interface
    Surface: Machined Copper Face, Steel Back, Optional Ground or Polished
    Diameter: 500mm – 3000mm
    Thickness: 20mm – 300mm (Copper Layer 5-50mm, Steel Base Variable)
    Product Features: Optimal combination of copper’s thermal conductivity and wear resistance with steel’s strength · Superior bonding strength without delamination · Excellent corrosion resistance on copper side · High load-bearing capacity and impact toughness · Cost-effective alternative to solid copper · Good machinability on steel side · Long service life in abrasive environments
    Application Field: Heavy-duty thrust bearings and friction discs, Mining and construction machinery, Marine propeller thrust rings, Industrial presses and crushers, Pump and compressor components, Steel rolling mill guides, Hydraulic machinery wear plates, Offshore equipment, Large gearbox thrust washers