BP Fifth Wheel | Premium Fifth Wheel Coupling Manufacturing Since 1999

Our Story

Trusted Since 1999

Since 1999, BPJ Fifth Wheel Coupling Manufacturing has been a leader in the design and production of fifth wheels, kingpins, brake drums, hubs, industrial valves, ADI (Austenitic Ductile Iron), QT450-18AL, and ASTM-A148 GRADE90/60 material casting components, as well as changeover skids and accessories.

We serve both Original Equipment Manufacturers (OEMs) and the aftermarket, committed to fulfilling customer requirements through innovation, quality, and reliability.

Advanced CAD-CAM & SOLIDWORKS prototyping
Finite element analysis & virtual stress testing
CNC machining with SPC-controlled processes
Global export to North America, Europe, Middle East, and Asia

Advanced Manufacturing Technology

At the core of our philosophy is advanced manufacturing. Prototyping is carried out using finite element techniques, supported by CAD-CAM and SOLIDWORKS systems, and validated by virtual stress analysis of electronic models and laboratory testing. Large-scale production is executed on CNC workstations with the latest SPC equipment and programs.

CNC Precision

State-of-the-art machining stations ensure micron-level accuracy and consistency across all components.

Lab-Validated

Every design undergoes virtual stress analysis and real-world testing to ensure durability and safety.

SPC-Controlled

Statistical Process Control ensures every batch meets strict quality and performance standards.

Our Product Range

High-strength, durable components engineered for heavy-duty commercial applications. From fifth wheels to suspensions, we deliver reliability you can count on.

FIFTH WHEEL BP37USB

High-strength cast steel and ADI construction for semi coupling technologies. Ideal for heavy-duty and commercial truck coupling systems.

Heavy Duty

FIFTH WHEEL BP37C

Robust fifth wheel coupling designed for tractor-trailer systems. Made from high-strength cast steel and ADI for maximum durability.

Trailer Coupling

BP38C Semi Oscillating

Semi-oscillating fifth wheel for enhanced maneuverability and load distribution in commercial transport applications.

Oscillating

HEAVY DUTY BP50/BP52/BP54

Ultra-heavy-duty fifth wheels engineered for extreme loads and long-haul operations. Built to exceed industry safety standards.

Extreme Load

Converter Dolly

Durable converter dollies for multi-trailer configurations. Precision-engineered for stability and safety in transit.

Multi-Trailer

Landing Gear

Heavy-duty landing gear systems with corrosion-resistant finishes. Designed for repeated deployment and long service life.

Support System

Air & Mechanical Suspension

Complete suspension solutions including air, mechanical, parabolic leaf springs, and suspension parts for smooth ride and load control.

Suspension

Industrial Valves & Crankshafts

Precision-cast industrial valves and crankshafts made from high-grade materials including QT450-18AL and ASTM-A148 GRADE90/60.

Industrial Parts

King Pin & Couplings

High-tolerance king pins and coupling systems designed for secure trailer attachment and long-term reliability.

Coupling Core

Axle & Parts

Complete axle systems and replacement parts built for durability under extreme conditions and heavy loads.

Axle Systems

Ture Table

Precision rotary tables for industrial applications requiring high load capacity and smooth rotation.

Rotary System

Towing Hitch Coupling

Heavy-duty towing hitch couplings for secure connection between prime movers and trailers in demanding environments.

Towing System

View All Products

Why Choose BP Fifth Wheel?

ISO & Global Standards

Our products meet international quality and safety standards for global OEM compatibility.

Global Export

Trusted by partners across North America, Europe, Middle East, and Asia-Pacific regions.

OEM & Aftermarket

Solutions for both original equipment integration and replacement part needs.

Durability Tested

Every component undergoes rigorous stress, load, and environmental testing.

Frequently Asked Questions

We use high-strength cast steel and Austenitic Ductile Iron (ADI), QT450-18AL, and ASTM-A148 GRADE90/60 materials for superior strength and wear resistance.

Yes, we specialize in OEM partnerships and offer full customization from design to mass production using CAD-CAM and SOLIDWORKS.

Warranty terms vary by product. Please contact us directly for detailed warranty information based on the specific component.

Visit the official website at bp-fifthwheel.com to submit your inquiry or request a quote through their contact page.

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Precision Fifth Wheel Coupling Manufacturing