1.Professional-Grade Construction
Heavy-duty steel frame with reinforced welding points.
Military-grade powder coating resists scratches and corrosion.
426 lb (193 kg) machine weight ensures exceptional stability.
2.Advanced Resistance System
Adjustable weight stack: 18-270 lb (8-123 kg) capacity.
Smooth vertical guided rod movement.
5 lb (2.27 kg) incremental weight adjustments.
3.Biomechanical Excellence
Patented cam system with 3:1 force ratio.
120° optimized movement arc.
Reduces joint stress while maximizing muscle engagement.
4.Dual-Action Training Modes
Standard bilateral rowing for balanced development.
Unilateral (single-arm) capability for:Correcting muscle imbalances,Rehabilitation training,Sports-specific conditioning
5.Ergonomic User Interface
Stainless steel knurled handlebar (textured grip).
Adjustable chest pad (4 height positions).
Air-cushioned seat with shock absorption.
Padded knee braces with 3 adjustment levels.
6.Intelligent Design Features
Low starting position (15" from floor).
Intuitive contact point markings.
Integrated weight plate storage (6-plate capacity).
Quick-release adjustment levers.
7.Safety Enhancements
Automatic locking mechanism at full extension.
Wear indicators on all moving parts.
Anti-tip base design.
Emergency stop feature.
8.Space Optimization
Compact footprint: 79"×51" (201×130 cm).
Vertical storage capability.
Transport wheels for easy relocation.
9.Performance Specifications
User weight capacity: 270 lb (123 kg).
Starting resistance: 18 lb (8 kg).
Commercial-grade bearings (100,000+ cycle rating).
10.Professional Certifications
ISO 9001 manufacturing standards.
EN 957-5 fitness equipment compliant.
Product Advantages
Premium Stainless Steel Knurled Handle:Textured anti-slip surface ensures secure grip.Corrosion-resistant 304-grade stainless steel construction.Ergonomically contoured for maximum comfort.
Unilateral Training Capability:Enables isolated single-arm rowing movements.Corrects muscle imbalances effectively.Ideal for rehabilitation and sports-specific training.
Fully Adjustable Starting Position:Multi-angle positioning (15°-75° range).Quick-release lever for instant adjustments.Accommodates various training styles and body types
Intuitive Ergonomic Design:Clearly marked contact points for proper form.Air-cushioned seat with shock absorption.Breathable high-density foam padding.
About Us
Positioning Statement
As a leading manufacturer in the fitness equipment industry, Changxu Fitness and MPKS Fitness are committed to delivering high-quality, innovative products that promote health and wellness worldwide.
Core Manufacturing Capabilities and Quality Assurance
Production Strength in Numbers
Global Reach: Our MPKS Fitness brand has successfully penetrated both domestic and international markets, exporting to over 100 countries and regions, reflecting our robust production capabilities and global appeal.
Commitment to Sustainability
Environmental Responsibility: We prioritize eco-friendly practices by implementing advanced surface treatment processes that minimize environmental impact, ensuring our operations align with sustainable development goals.
Customer Collaboration Process
Our dedicated international sales and support teams are equipped to address the diverse needs of clients worldwide, ensuring seamless communication and service delivery across different time zones and languages.

FAQ
Who are we?
We are Shandong Changxu Fitness Technology Co., Ltd., a professional fitness equipment manufacturer established in 2007, specializing in the R&D, design, production, sales, and service of a wide range of fitness equipment
How can we guarantee quality?
We adhere to international automotive surface treatment standards in our manufacturing processes, utilize advanced assembly lines, and conduct rigorous quality control measures to ensure our products meet the highest quality standards.
What can you buy from us?
Our product offerings include treadmills, spinning bikes, strength equipment, multifunctional racks, personal training tools, barbells, dumbbells, and more, totaling over 600 product specifications across ten series.
Why should you buy from us instead of other suppliers?
Our extensive manufacturing capabilities, commitment to quality, diverse product range, and global reach make us a trusted partner in the fitness equipment industry.
What services can we provide?
We offer comprehensive services, including initial consultations, customized solutions, production with quality assurance, delivery and installation, and after-sales support to ensure customer satisfaction.
Ready to equip your facility with high-quality, commercial-grade strength machines? Partner with Changxu Fitness and MPKS Fitness today. Contact us now for competitive bulk pricing and full-scale support from leading gym equipment suppliers.