China Barbells Manufacturers Suppliers Factory - Customized Barbells Made in China

Your Professional Barbells Manufacturer!

Nantong Master International Co., Ltd. is a manufacturer specializing in the production of fitness equipment and related accessories. The factory was established in 2003 and currently has more than 100 employees.
Located in Nantong, a coastal city approximately 150 km from Shanghai, the company benefits from convenient transportation and access to international shipping routes.
Our main products include barbells, dumbbells, kettlebells, and various fitness accessories, as well as knitted products such as gloves, hats, scarves, and other outdoor accessories.

Ergonomic Specialty EZ Curl Barbell
The Ergonomic Specialty EZ Curl Barbell is engineered for high-performance commercial environments, featuring a precision-curved shaft with angled grip positions tailored for bicep curls, triceps
Rackable Multi-Grip Football Barbell
The Rackable Multi-Grip Football Barbell is engineered for commercial fitness facilities, strength and conditioning complexes, global equipment distributors, and private-label fitness brands.
Specialty Safety Squat Bar (SSB)
The Specialty Safety Squat Bar (SSB) is a specialty barbell featuring a cambered shaft, padded shoulder support, and forward-positioned handles. The approved product drawing and production sample
Multi-Angle Cambered Specialty Bar
The Multi-Angle Cambered Specialty Bar combines a precision-engineered cambered profile with multi-grip ergonomics to optimize strength training variety. Built for commercial applications, this bar
Heavy-Duty Olympic Trap / Hex Bar
An industrial-grade Olympic trap bar (hex bar) designed for commercial gyms, strength facilities, fitness equipment distributors, and private-label fitness brands. Centering the lifter within the
Neutral Grip Specialty Barbell
The Neutral Grip Specialty Barbell is a high-performance strength-training bar featuring parallel, palms-facing handles designed to optimize upper-body biomechanics. It serves as an essential
20kg Raw Steel Powerlifting Training Bar
Designed for commercial strength facilities, fitness equipment distributors, and private label fitness brands, the 20kg Raw Steel Powerlifting Training Bar delivers the rigid, reliable mechanical
Bronze Bushing Powerlifting Competition Bar
A rigid powerlifting bar configured for squat, bench press, and deadlift training, using a bronze bushing sleeve system to control sleeve movement under heavy loading.. The bar is suitable for
Zero-Whip Heavy-Duty Power Barbell
The Zero-Whip Heavy-Duty Power Barbell is engineered specifically for heavy strength training environments where shaft rigidity, grip consistency, and precise bar control are paramount.
Bare Steel Heavy-Duty Powerlifting Barbell
Developed specifically for heavy-duty strength training, powerlifting federations, commercial fitness clubs, and global equipment distributors, this bare steel powerlifting barbell delivers
200K+ PSI High Tensile Steel Power Bar
The 200K+ PSI High-Tensile Steel Power Bar is engineered for high-performance strength training, commercial fitness facilities, and OEM/private-label programs. Built for applications where material
29mm Aggressive Knurling Powerlifting Bar
A professional 29mm powerlifting bar engineered for heavy squat, bench press, and deadlift training. Featuring aggressive knurling for a secure grip and a rigid shaft profile, this bar is built for

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Why Choose Us

Professional Production Equipment

Our factory is equipped with multiple types of processing and inspection equipment such as CNC machines, grinding machines, knurling machines, and testing equipment, helping ensure stable production quality.

OEM & ODM Capability

We support OEM and ODM cooperation, including customized logos, packaging, materials, and product specifications. This allows us to work closely with customers to develop products tailored to their market needs.

Production Market

Our products are exported to multiple international markets including Europe, North America, Russia, and Japan. Through cooperation with global partners, we have accumulated experience in export processes and international business cooperation.

Our Certificate

Our company has obtained several internationally recognized certifications, including BSCI, HIGG, and GRS.

Benefits of barbells

Standardization and Compatibility
Barbells follow widely recognized international standards in terms of length, weight, grip diameter, and sleeve rotation. This standardization allows training loads to be comparable and consistent across different gyms, training programs, and competition environments worldwide.

Efficient Power Transmission
Barbell shafts are typically made from high-strength alloy steel and manufactured with precision processes to maintain durability under heavy loads. Combined with precision sleeve bearings, the plates rotate smoothly during lifts, helping reduce joint torque and energy loss while improving training efficiency.

Safety and Control
The knurling on the grip area is designed to provide a balance between secure grip and comfort, helping prevent slipping during intense training. Reliable sleeve and locking structures help maintain load stability, while ergonomic design supports proper lifting posture and safer training.

Versatility
Barbells can be used in a wide range of strength training disciplines such as Olympic weightlifting, powerlifting, and general fitness training. In addition to standard Olympic barbells, variations such as short bars, curl bars, and lightweight bars provide flexibility for different users, training levels, and space conditions.

Applications of Barbells

Professional Gyms
Professional gyms typically offer barbell configurations with a full range of weights, from light to heavy, to meet the advanced needs of different training goals, such as bodybuilding, strength improvement, and power training.

Home Training
Fixed-weight barbells save space and are easy to store, making them ideal for setting up a dedicated training area in a corner of a room or on a balcony. Adjustable barbells allow for changes in load by changing weight blocks or the barbell bar itself, significantly reducing the space required for home gym equipment.

Outdoor Facilities
Barbells can also be used in outdoor and temporary training environments. Their independent load-bearing capacity and portability allow them to be used on hard, flat surfaces such as in parks, playground edges, or temporary training camps.

Rehabilitation Centers
Hospital rehabilitation departments and physiotherapy centers can be equipped with low-load, small-sized barbells for postoperative muscle strength recovery, joint range of motion maintenance, and neuromuscular control training.

Specifications

Product Name	Barbells
Color	Customize Color
Sample	Available
MOQ	50pcs
Logo	Customize Logo
Usage	Gym Exercise
Material	Steel
Length	120cm/180cm/220cm
Grip Diameter	25mm
Gender	Unisex
Max load	700lb/1000LB/1500lb

Barbell Manufacturing Process

01/

Material Sourcing: The process starts with the selection of high-quality steel, often alloyed with elements like chromium or manganese to enhance its tensile strength and resistance to wear.

02/

Forging the Bar Shaft: The steel is heated and forged into a cylindrical shape, which is then refined through further processes like cold rolling to achieve the desired strength and flexibility.

03/

Knurling: The knurling process, which creates the textured grip on the barbell, is done with precision machines to ensure consistency and optimal grip for lifters.

04/

Sleeve Attachment: The barbell sleeves are either welded or mechanically attached to the bar shaft, depending on the design and intended use.

05/

Finishing and Coating: The barbell is polished and coated with a protective finish, such as chrome or black oxide, to prevent rust and enhance its appearance. For specialized Olympic bars, the finish may also be gold or zinc-plated.

06/

Quality Control: Rigorous tests are performed to ensure the barbell's durability, weight tolerance, and grip quality. Only after passing these tests is the barbell ready for shipment.

Order Steps

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Packaging & Shipping

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FAQ

Q: Would you mind offering free sample for checking quality ?

A: Of course , free sample are available to check quality and feel free to contact us.

Q: How long does it take for shipping time ?

A: It always take 3-7 days via air , and it takes 30-45 days via sea.

Q: Customized logo and packaging (ODM &OEM) are available ？

A: Yeah,we are willing to make ODM &OEM product as customer requirement.

Q: What is payment term ?

A: We accept TT, LC , Paypal , Payoneer, and western union Trade assurance.

Q: How Long does it take for mass production ?

A: It takes 3-5 days for goods in stocking and it always takes 20-40 days for custom product and mass production.

Q: Can barbells be customized for specific needs?

A: Yes, barbell factories offer customization options to cater to different fitness needs. This includes adjusting the barbell's weight, handle design, and knurling pattern to suit particular lifting styles or personal preferences.

Q: How are barbells packaged for shipping?

A: Barbells are carefully packaged to prevent any damage during transit. They are wrapped securely and protected with padding to ensure they arrive safely at their destination.

Q: What type of steel is used to make barbells?

A: The steel used in barbell manufacturing is of the highest quality, ensuring durability and strength. It typically comes from iron ore and undergoes a refining process to eliminate impurities, making it strong enough to handle heavy loads during workouts.

Q: How is a barbell forged?

A: The forging process involves heating steel to high temperatures to make it malleable, then applying pressure to shape it into a barbell. This process helps optimize the metal's structure, enhancing its strength and resilience.

Q: What is the standard weight of a barbell?

A: A standard Olympic barbell weighs 20 kg (approximately 45 lbs). Women's Olympic bars are typically 15 kg (35 lbs).

We're well-known as one of the leading barbells manufacturers and suppliers in China, also support customized service. Please rest assured to wholesale high quality barbells made in China here from our factory. Welcome to view our website for more information.

700 lb olympic bar, weight bar with weights, EZ Curl Bar For GYM