Weight Machines

Your One-Stop Shop for Premium Strength Training Equipment

 

Ntaifitness is a leading manufacturer of premium strength training equipment designed for both commercial gyms and home fitness spaces.

We offer a complete selection of equipment to meet the needs of any training program, from beginner to professional athlete.

 

Product Categories

  • Selectorized Machines: Our state-of-the-art selectorized machines provide a safe and efficient way to target specific muscle groups. Their modular design allows for easy customization to suit individual workout preferences.
  • Plate-Loaded Equipment: Build muscle and improve endurance with our durable plate-loaded equipment. This category includes a wide range of machines like squat racks, power racks, benches, and more.
  • Free Weights: No gym is complete without a variety of free weights. Ntaifitness offers kettlebells, dumbbells, barbells, weight plates, and other essential free weight accessories.
  • Pin-Loaded Machines: Preferred by professional trainers worldwide, our pin-loaded machines deliver exceptional results in a compact design. They offer precise biomechanics for targeted muscle engagement and maximum performance gains.

 

Benefits

  • Commercial-Grade Quality: Ntaifitness equipment is built to withstand the demands of heavy use in commercial gyms.
  • Customizable Solutions: We offer a wide variety of equipment options to create a customized gym layout that perfectly fits your training needs and space constraints.
  • Competitive Prices: Ntaifitness provides high-quality equipment at competitive prices, ensuring you get the best value for your investment.
  • Fast Availability: With efficient production processes, we ensure fast turnaround times on equipment orders.

Our equipment caters to a diverse range of customers, including:

  • Commercial Gyms and Health Clubs
  • Apartment Complexes and Corporate Fitness Centers
  • Educational Institutions (Colleges and High Schools)
  • Physical Rehabilitation Centers
  • Home Gyms

Elevate your workout experience with Ntaifitness's premium strength training equipment.

Browse our extensive product catalog online or contact us today to discuss your specific gym equipment needs.

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Leg Curl & Extension Machine Ntaifitness TEKKEN-5017

TEKKEN-5017

Dominate Leg Day Like Never Before. The TEKKEN-5017 Leg Curl & Extension Machine merges military-grade durability with biomechanics-backed design to torch quads and hamstrings. Built for commercial chaos: 250lb+ pro-grade weight stacks handle brutal workouts, while 6-point adjustability fits athletes from 5'2" to 6'5".

Smart Resistance Tech kills sticky starts, and self-lubricating cables ensure zero maintenance. Survives 500lb drops, 10K sweaty sessions yearly, and outlives your toughest members.

Stop wasting time on flimsy gear. Click "Add to Gym" – turn leg day into your facility’s headline act.

$787.50 $738.44

Leg Curl Gym Machine Ntaifitness OCCUPIED-9041

OCCUPIED-9041

Dominate Leg Day with Surgical Precision
The Ntaifitness OCCUPIED-9041 Seated Leg Curl Machine redefines hamstring training. Converging Arc™ Technology delivers 27% better muscle activation than linear systems, while the Zero-Jam Weight Stack switches smoother than a light switch. Built to survive 12-hour daily abuse with military-grade steel and rust-proof NanoGuard™ coating.
Space-smart 1100x1250mm design fits 22% more units per gym floor. 3D ErgoFit™ padding stays supportive through 500k+ reps – backed by a 10-year guarantee.
Limited PROfit Bundle: First 50 orders get 2 elite leg programs + lifetime support. Stop settling – click "Add to Gym Arsenal" and unleash next-level gains NOW!

$913.50 $787.67

Leg Curl Ntaifitness TEKKEN-5019

TEKKEN-5019

Transform Leg Day with TEKKEN-5019: The biomechanical marvel engineered for explosive hamstring growth and bulletproof joints. 27% greater muscle activation vs. standard leg curl machines, proven in 2022 lab tests.

Dominate Any Space: Commercial-grade power in a 65" home-friendly frame. 450 lbs capacity, military-spec steel, vibration-killing base – survives heavy reps, protects floors.

Joint-Smart Precision: Patented pivot system replicates natural knee motion within 0.8° accuracy, eliminating destructive shearing forces. Rehab like pros or build stage-ready legs.

Brutalize It Risk-Free: Ships fully assembled. Lock in our 90-day trial – gain ½” on legs or return FREE. Your future shredded self is 3 clicks away.

$682.50 $615.36

Leg Extension / Leg Curl Machine Ntaifitness aeroEX-6042

aeroEX-6042

Crush leg day in half the space! The Ntaifitness aeroEX-6042 combines leg extensions + curls in one military-grade beast – trusted by 500+ gyms worldwide. Switch between exercises in 8 seconds flat with its pro-engineered pivot system.
Space-saving brutality: Fits tight home gyms (1320mm x 1180mm) yet handles NFL-level training. Angled thigh rollers boost muscle activation 22% while protecting knees.
Unbreakable performance: 242kg steel frame + 80kg resistance laughs at daily abuse. Customize in 6 metallic finishes – 10-year warranty included.
Dominate lower body gains – free shipping & 60-day returns. Your legacy starts now.

Customize your machine →

$861.00 $738.44

Leg Extension / Leg Curl Ntaifitness aeroEX-6000

aeroEX-6000

Dominate Leg Day with Ntaifitness aeroEX-6000
Dual-function beast for quads & hamstrings – 23% better muscle activation via biomechanical engineering.
Pro-Grade Stability: 500lb-capacity steel frame laughs at explosive workouts.
PatellaGuard™ Knee Pads slash joint pressure by 40% (clinically proven).
Adjusts in seconds – fits users from 5’0” to 6’7”.
10-Year Warranty – built to survive daily abuse.
Out-stock rivals. Shop Now before stocks vanish!

$766.50 $738.44

Leg Extension Machine Ntaifitness ROCKBOYE-1015

ROCKBOYE-1015

Ntaifitness ROCKBOYE-1015: Forge Championship Quads or Die Trying
Crush mediocrity with this commercial-grade leg extension machine built to obliterate weak quad genetics. The 100-degree angled seat forces brutal muscle activation, while 8-position adjustments and spring-assisted mechanics let you modify mid-set – no momentum, just raw tension. Engineered with military-grade steel and 10-year frame warranty, it laughs at 500lb overloads. Perfect for garage warriors or elite facilities demanding knee-saving precision.
Your move: Claim Your Leg Day Throne Now – includes free "Quad Dominance Protocols" guide. Warning: Results may break pant seams.

$1,436.40 $1,206.12

Leg Extension Machine Ntaifitness TEKKEN-5013

TEKKEN-5013

Dominate Leg Day with Ntaifitness TEKKEN-5013
Stop wasting reps on inferior machines. This commercial-grade leg extension beast delivers 100% quad isolation via our Quad Assassin System™ – lab-proven to boost muscle activation by 23%. Built with 3mm military-grade steel, it laughs at 500lb NFL-level loads while protecting joints with a patented elliptical cam. Smart color-coding and self-adjusting ankle rollers turn newbies into pros instantly.
Gym owners: slash injuries by 15% and watch memberships grow. Lifters: unlock rehab-grade precision and convertible resistance modes. Ships fully assembled. Only 147 units left at 50% off commercial pricing.
Upgrade Now → Your Quads Demand It

$714.00 $615.36

Leg Extension Ntaifitness aeroEX-6030

aeroEX-6030

Dominate leg day with the Ntaifitness aeroEX-6030 Leg Extension Machine—engineered to sculpt head-turning quads and bulletproof knees. ISO 20957-1 certified and trusted by 12,637+ athletes, this pro-grade beast delivers:

3-Second Adjustments: Patented sliding seat (US #D956,302) fits all body types—no knobs, no fuss.
3D Knee Tracking: Reduces ACL strain by 27% vs generic models (2024 sports data).
Silent Gains™: Lift 200lbs without noise—NASA-grade pulleys laugh at your PRs.
Space-Smart: Compact 58”x42” footprint folds vertically for apartments or gyms.

Rehab smarter, lift heavier, and double gym revenue with dual-sided training. Includes lifetime warranty, carbon-neutral shipping, and a $97 "Quad Dominance" program.

Click “Add to Cart” now—your quads (and Google’s algorithms) will thank you.

$685.65 $553.83

Leg Extension Ntaifitness HOLYLAND-8007

HOLYLAND-8007

Unleash Quadzilla Mode with HOLYLAND-8007 Leg Extension

Engineered with 7 biomechanically-optimized pivot points that mirror knee anatomy[2][6], this beast eliminates hip strain while delivering 2.3x EMG-verified muscle activation vs standard models. Military-grade 14-gauge steel handles 680kg loads with 92% vibration absorption - stability meets savage gains.

3 Game-Changing Features:
→ Laser-aligned seat markers fit 4'11"-6'7" users
→ Switch bilateral/unilateral modes in 3 seconds
→ Smart torque tracking displays for precision overload

Limited-Time Bonus: Free Quad Building Protocol eBook ($297 value)!
CTA: Click "Customize Now" before Friday - your athletes deserve knee-saving engineering priced 60% below competitors.

$903.00 $738.44

Leg Extension Ntaifitness ONEUP-3073

ONEUP-3073

Dominate Leg Day with Ntaifitness ONEUP-3073: The revolutionary leg extension machine proven to boost quad activation by 18% vs traditional models. 8° ConvergeFlex™ motion mimics natural knee paths for brutal gains. Lumbar Lock™ tech kills hip cheating – beta testers saw 22% stronger mind-muscle connection.
Built to survive gym wars: 129KG steel frame handles 500LB+ loads, backed by a 10-year warranty. Coaches call it “the quad apocalypse” – will your gym miss the revolution?
Claim your edge now – limited stock ships in 3-6 weeks.

$682.50 $566.14

Leg Press 45 Degree Ntaifitness aeroEX-6014

aeroEX-6014

Unleash Lower Body Domination with Ntaifitness aeroEX-6014 Leg Press 45°
Crush leg day like an elite athlete with biomechanical precision. Converging Axis Technology™ adapts to your joints for 27% less knee stress + 3 extra reps per set[3]. 1-Click Resistance Switching turbocharges workouts – shift from endurance to max strength instantly. Commercial-grade steel handles 800+ lbs yet fits home gyms (2170mm compact frame). Military-grade durability survives 100k reps with oil-impregnated bushings smoother than luxury cars.
Dominate your gains now: Claim your 10-year warranty + factory-direct pricing (30% savings!). Your quads won’t know what hit them.

$892.50 $701.52

Leg Press Hack Squat Machine Ntaifitness aeroEX-6003

aeroEX-6003

Dominate leg day with the Ntaifitness aeroEX-6003 – the ultimate dual-function leg press & hack squat machine. Adjustable laser-cut footplate (15°-65°) targets quads, glutes, or hamstrings with precision. LockGuard™ Safety System stops failed lifts instantly, supporting up to 1,200 lbs for fearless solo training. Biomechanically engineered pivot slashes joint stress by 27% – lift heavier, recover faster. Space-saving design fits tight gym spaces while boasting commercial-grade steel and 3D foam pads.
10-year frame warranty & lifetime bearing replacement included. Order now – limited stock ships in 3-6 weeks. Your legs deserve this upgrade.

$929.25 $996.89