Engineering Excellence & Material Standards

At TWF Auto Part Co., Ltd., founded in 1967, we maintain strict adherence to international metallurgical and mechanical engineering benchmarks. As a premier manufacturer and exporter based in Bangalore, India, our components are crafted to meet or exceed OEM specifications for major three-wheeler platforms, including Bajaj Rear Engine (2-Stroke & 4-Stroke), TVS King, APE Piaggio, and APE City models.

Our manufacturing workflow integrates advanced CNC machining, precision induction hardening, surface coating, and rigorous quality inspection lines. Below is the comprehensive technical matrix detailing raw material selection, metallurgical grades, and exact vehicle compatibility across our core component product lines.

Spare Parts Technical Specification & Material Compatibility Matrix

The table below provides overseas procurement managers, importers, and fleet managers with transparent material compositions and application parameters across our product catalogue:

Component Name Material Grade & Manufacturing Method Vehicle Model Compatibility
Gear Barrel Seamless Steel Pipe & Aluminum Casting Bajaj Rear Engine / 2-Stroke / 4-Stroke
Flange 16MnCr5 Cold Forged Steel (2-Cut) Bajaj Rear Engine / 2-Stroke / 4-Stroke
Foundation Pipe Precision Seamless Steel Tube Bajaj Rear Engine / 2-Stroke / 4-Stroke
Pivot Pin (Roller Type) EN32 Case-Hardened Alloy Steel Bajaj Rear Engine / Front Suspension
Pivot Pin (Bearing Type) EN32 High-Grade Alloy Steel Bajaj Rear Engine / Front Suspension
Front Axle R/E 20MnCr5 Forged Alloy Steel Bajaj Rear Engine / 2-Stroke / 4-Stroke
Engine Gear 16MnCr5 Precision Machined Steel Bajaj Rear Engine Platform
Bearing DL3520 High-Carbon Chromium Bearing Steel Bajaj Rear Engine / 2-Stroke / 4-Stroke
Oil Bath / Air Cleaner Deep-Drawn Stamped Sheet Metal Bajaj Rear Engine / 2-Stroke / 4-Stroke
Dabroo Engine Mounting Rubber Metal-to-Rubber Bonded Natural Vulcanized Rubber Bajaj Rear Engine Platform
Rear Wheel Axle 16MnCr5 High-Tensile Steel APE Piaggio Commercial Fleet
Clutch Plate APE Friction-Coated Sheet Metal Composite APE Piaggio Commercial Fleet
Engine Mounting Rubber APE High-Durability Natural Rubber Compound APE Piaggio Commercial Fleet
Cluster Gear APE 16MnCr5 Heat-Treated Gear Steel APE Piaggio Commercial Fleet
Clutch Bush Plate APE EN32 Hardened Steel APE Piaggio Commercial Fleet
Engine Gear APE 20MnCr5 Carburized Alloy Steel APE Piaggio Commercial Fleet
Gear Shifter APE Aluminum Die-Cast Assembly APE Piaggio Commercial Fleet
Pivot Pin APE 20MnCr5 Case-Hardened Steel APE Piaggio Commercial Fleet
Idler Gear APE 20MnCr5 Forged Tool Steel APE Piaggio Commercial Fleet
Front Shock Absorber Bush APE Metal-to-Rubber Vulcanized Bushing APE Piaggio Commercial Fleet
Reverse Control Gear APE 20MnCr5 Precision Cut Gear Steel APE Piaggio Commercial Fleet
Fork Cone Set (2-Stroke) EN32 Hardened Bearing Steel Bajaj Rear Engine / 2-Stroke / 4-Stroke
Big Boot N/M Oil-Resistant Synthetic Rubber Bajaj Rear Engine / 2-Stroke / 4-Stroke
Pivot Pin (2-Stroke) 20MnCr5 High-Durability Steel Bajaj 2-Stroke & 4-Stroke
Brake Shoe Pressure Die-Cast Metal with Friction Pad Bajaj Rear Engine / 2-Stroke / 4-Stroke
Brake Pedal N/M Heavy-Duty Stamped Sheet Metal Component Bajaj Rear Engine Platform
Brake Lining Asbestos-Free High Friction Compound Bajaj Rear Engine / 2-Stroke / 4-Stroke
Clutch Bell EN32 Carburized Case-Hardened Steel Bajaj Rear Engine / 2-Stroke
Side Mudguard R/E EDD Grade Sheet Metal Body Panel Bajaj Rear Engine / 2-Stroke / 4-Stroke
Cylinder Block High-Density Cast Iron Alloy Bajaj Rear Engine / 2-Stroke
Front Mudguard EDD Grade Stamped Sheet Metal Bajaj Rear Engine / 2-Stroke / 4-Stroke
Rear Wheel Axle R/E 20MnCr5 Heavy-Duty Shaft Alloy Bajaj Rear Engine / 2-Stroke / 4-Stroke
Kick Welding Pin R/E 16MnCr5 Carbon Alloy Steel Bajaj Rear Engine / 2-Stroke / 4-Stroke
Doom N/M and 2-Stroke High-Impact ABS Engineering Polymer Bajaj Rear Engine / 2-Stroke / 4-Stroke
Square Nut Set 20MnCr5 Threaded Steel Fasteners Bajaj Rear Engine / 2-Stroke / 4-Stroke
Kick Ratchet R/E 20MnCr5 Precision Machined Tool Steel Bajaj Rear Engine / 2-Stroke / 4-Stroke
Front Fork Assembly Heavy-Duty Tubular Steel & Forged Yoke Bajaj Rear Engine / 2-Stroke / 4-Stroke
Master Cylinder Bottle (2-Stroke) Fluid-Resistant HDPE Engineering Plastic Bajaj Rear Engine / 2-Stroke / 4-Stroke
Propeller Shaft EN32 Induction-Hardened Alloy Steel Bajaj Rear Engine / 2-Stroke / 4-Stroke
Kick Handle Formed Seamless Steel Pipe Assembly Bajaj Rear Engine / 2-Stroke / 4-Stroke

Quality Control & Global Export Standards

Every component produced by TWF Auto Part Co., Ltd. undergoes rigorous multi-stage quality control tests, including dimensional check via coordinate measurement, tensile strength testing, surface hardness verification (HRC scale), and anti-corrosion coating tests. Our export packaging complies with international seafreight and airfreight standards, utilizing vapor corrosion inhibitor (VCI) protection and heavy-duty corrugated wooden crates to ensure pristine condition upon arrival in over 40 countries worldwide.

Strict Quality Assurance Guarantee

Our raw materials—such as 16MnCr5, 20MnCr5, and EN32 steel—are sourced directly from certified steel foundries with full chemical composition certificates. This ensures zero material fatigue, maximum wear resistance, and flawless operational longevity for heavy-duty commercial auto-rickshaw fleets.

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