Fitness Equipment Adjustment Knobs Set Durable ABS/Steel Ergonomic Gym Knob for Resistance Machines, Cable Pulley Systems, and Weight Training Racks
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Product Highlights
- Durable Material Construction: Features ABS/Steel core with organic silicone and plastic for rugged, strong, and stable performance.
- Ergonomic Anti-Slip Design: High-strength zinc alloy core with anti-slip texture ensures precise resistance control and user safety.
- Customizable Colors and Logos: Supports OEM/ODM with customizable sizes, logos, and colors to meet specific brand requirements.
- Versatile Application Scenarios: Ideal for resistance machines, cable pulley systems, weight training racks, and rehabilitation centers.
- Fast Response Technical Support: English, German, and Arabic technical teams available with average response time under 2 hours.
- Comprehensive Warranty Coverage: Normal accessories covered by 1-2 year warranty with free replacement for defects and free quick-wear parts.
- Flexible Delivery Options: Stock items ship in 5-10 days; non-stock items in 15-20 days with DDU or DDP shipping available.
- Cost-Effective Manufacturing: 30% cost advantage through China supply chain and automated production compared to European suppliers.
Product Attributes
- Customization
- Available
- Material
- Organic Silicone, Plastic
- Application
- Outdoor, Indoor, Household, Medical, Industrial, Agricultural
- Model NO.
- Knob
- Certification
- ISO, RoHS
- Appearance
- Aesthetic
- Robustness
- Rugged, Strong and Stable
- Use
- Fixing and Adjustment The Weight
- Weight
- 50g-200g
- Component
- Metal Bar & Printing
- OEM
- Yes
- Color
- Customize
- Usage Scenarios
- Dynamic Cycling
- Safety
- Prevent Bumps and Good Sealing
- Environmental Attributes
- Recyclable Materials
- Compressive Strength
- High Strength
- Functional Use
- Strength Training
- Weight-Carrying
- Strive
- Population
- Fitness Novice/Advanced
- Transport Package
- Carton
- Specification
- 50g-200g
- Trademark
- Inworth
- Origin
- Qingdao China
- HS Code
- 3917400000
- Production Capacity
- 100000PCS/Month
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Fitness Equipment Adjustment Knobs Set Durable ABS/Steel Ergonomic Gym Knob for Resistance Machines, Cable Pulley Systems, and Weight Training Racks
Find Similar Products
Product Description
| Features | Usage Scenarios |
| Metal inserts enhance the strength of the knob for longer life; | Squat rack |
| Nylon handle for weight reduction and corrosion resistance | gantry |
| Friction threads prevent loosening for high load scenarios | treadmill |
Technology And Equipment

Advanced Equipment --We are a large-scale machinery manufacturing enterprise integrating R&D, production, sales and service, with more than 200 senior technicians and production staff, more than 40 sets of injection moulding machines with production capacity ranging from 45 tonnes to 1,100 tonnes and two sets of extruders.
Efficient - Based on the performance of our powerful production equipment, we can strictly control the production process to ensure the diversity of products and their quality, thus guaranteeing a smooth and efficient processing of your orders.
One-stop sourcing--Reduce customer multi-supplier management costs and improve supply chain efficiency.
Value-added--Free selection guidance and alternatives to cope with emergency out-of-stock scenarios.
Partnership--We understand that meeting your needs is only the minimum requirement, so we will always put ourselves in your shoes to meet and exceed your buying needs.
Flexible logistics solutions--Independent customs clearance team, support EXW/FOB/CIF and other trade terms.
Why Choose Us:
30% cost advantage--China supply chain + automated production, the same quality price is lower than the local suppliers in Europe and the United States.
OEM/ODM in-depth customisation--Supports full chain customisation from material development to finished product delivery.
Strategic partner network --benchmarking with 50+ fitness brands globally.
Zero communication barriers--nglish/German/Arabic technical teams interface in real time,average response time of <2 hours.
A:Yes, we not only have our own series of products, but we can also accept all OEM and ODM models.
2.Q:How will you send it to me?
A:No worry, if you don't have your own freight forwarding company, we will have our freight forwarding company deliver the cargos to your designated location, and depending on your specific situation,
we can use either DDU or DDP.
3. Q: Do you provide samples ? is it free or extra ?
A: Yes, we could send the sample for free charge but do not pay the cost of freight.
4.Q: How long is your delivery time?
A: Generally it is 5-10 days if the products are in stock, or it is about 15-20 days if the products are not in stock, it is according to quantity.
5. Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
6. Q: How can we guarantee quality?
A: Always a pre-production sample before mass production,always final inspection before shipment.
7. Q: What can you buy from us?
A: Rubber Products, Plastic Products, Anti Vibration Pad,USB anti-dust cover, Resilient Sound Isolation, Pulleys, Cables, Springs, Bearings,Knob,Handle,Snapring,Plates,Support,Board,Cover,Wheel,Cup head,Anti-loose nut,base,Clip,Tuber/Piper End Cap, Self-adhesive Rubber Pad,Suction Cup,Adjustable Leveling Feet,
Rubber&Plastic Sealing,Boot and Bellows,Gaskets and Seals,Buffers,etc.
8. Q:Do you provide warranty service for your accessories?
A:Our normal accessories are covered by a warranty of 1-2 years. during this period,if they break,we will replace them for you free of charge,every time we ship,we will send you with some quick-wear part free of charge.
9. Q:What are your advantages?
A:Our advantage is that the factory has been established for more than 20 years and has been supplying various accessories to many large domestic and foreign factories for a long time, such as several famous domestic
factories for fitness equipment, Impulse, Insight, Relax, Anyfitness,Realleader and many other factories.
10. Q:Do you have any other advantages in your factory?
A:Yes, of course. we can not only provide you with a one-stop procurement experience, but also have our own strong R&D, highly experienced overseas sales, efficient service, and 100% after-sales service,
all of which can make sure that customers can have a long-term and pleasant cooperation with us.
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASI2651377". Items marked "" are certified.
Company Profile
Qingdao Inworth Tech Co., Ltd.
Headquartered in Qingdao, Shandong Province, China
Qingdao Inworth Tech Co., Ltd. is a leading manufacturer and supplier of high-quality plastic components for fitness equipment, serving as a source factory for customized plastic products across various industries. The company has a professional team of 100 members and is located in a modern large-scale production base with a spacious factory covering an area of 20, 000 square meters. With decades of expertise in plastic processing and a commitment to innovation, we provide tailored solutions to meet the unique needs of our global clients.
Product Highlights
Our core product line includes customized plastic components for fitness equipment, such as protective casings, structural brackets, and functional accessories. We also offer a diverse range of plastic products, including industrial parts, consumer goods, and eco-friendly packaging solutions. Our materials of choice-such as ABS, PC, and high-performance polymers-are selected for their durability, strength, and aesthetic appeal.
Advanced Manufacturing Capabilities
Customization: We leverage advanced 3D printing and injection molding technologies to transform client designs into reality, ensuring precision and efficiency.
Quality Assurance: Our production process adheres to international standards, with rigorous inspections at every stage-from raw material sourcing to final packaging.
Sustainability: We prioritize eco-friendly materials and processes, including biodegradable plastics and recyclable solutions, to align with global green initiatives.
Why Partner with Us?
Cost-Effective: As a source factory, we eliminate intermediaries, offering competitive pricing without compromising quality.
Rapid Turnaround: Our streamlined production and experienced team ensure quick delivery, even for complex custom orders.
Comprehensive Service: From design consultation to after-sales support, we provide end-to-end solutions to ensure client satisfaction.
Contact Us
For more information or to discuss your customization needs, please visit our website or contact us directly. We look forward to collaborating with you!
Qingdao Inworth Tech Co., Ltd.
Your Trusted Partner in Plastic Innovation
About Our Factory & Business Background
- Address
- No. 28-1, Jiaxin Road, Daxin Sub-District Office, Jimo District, Qingdao, Shandong, China
Our Production Capability & Technical Expertise
- Main Products
- Rubber, Plastic Accessories, Exercise Equipment Plastic, Fitness, Pulleys, Injection, Accessories, Aluminum, Cables, Springs
Our Industry Experience & Global Business Record
- Main Markets
- North America
FAQ
- Can you accept OEM mode?
- Yes, we not only have our own series of products, but we can also accept all OEM and ODM models.
- How will you send it to me?
- No worry, if you don't have your own freight forwarding company, we will have our freight forwarding company deliver the cargos to your designated location, and depending on your specific situation, we can use either DDU or DDP.
- Do you provide samples? Is it free or extra?
- Yes, we could send the sample for free charge but do not pay the cost of freight.
- How long is your delivery time?
- Generally it is 5-10 days if the products are in stock, or it is about 15-20 days if the products are not in stock, it is according to quantity.
- What is your terms of payment?
- Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
- How can we guarantee quality?
- Always a pre-production sample before mass production,always final inspection before shipment.
- What can you buy from us?
- Rubber Products, Plastic Products, Anti Vibration Pad,USB anti-dust cover, Resilient Sound Isolation, Pulleys, Cables, Springs, Bearings,Knob,Handle,Snapring,Plates,Support,Board,Cover,Wheel,Cup head,Anti-loose nut,base,Clip,Tuber/Piper End Cap, Self-adhesive Rubber Pad,Suction Cup,Adjustable Leveling Feet, Rubber&Plastic Sealing,Boot and Bellows,Gaskets and Seals,Buffers,etc.
- Do you provide warranty service for your accessories?
- Our normal accessories are covered by a warranty of 1-2 years. during this period,if they break,we will replace them for you free of charge,every time we ship,we will send you with some quick-wear part free of charge.
- What are your advantages?
- Our advantage is that the factory has been established for more than 20 years and has been supplying various accessories to many large domestic and foreign factories for a long time, such as several famous domestic factories for fitness equipment, Impulse, Insight, Relax, Anyfitness,Realleader and many other factories.
- Do you have any other advantages in your factory?
- Yes, of course. we can not only provide you with a one-stop procurement experience, but also have our own strong R&D, highly experienced overseas sales, efficient service, and 100% after-sales service, all of which can make sure that customers can have a long-term and pleasant cooperation with us.
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