About Libenli
Our factory is situated in Chengyang District, Qingdao, enjoying well-developed and convenient transportation networks.
Adhering to the tenet of "Customers First, Pursuit of Excellence", all our products meet global international quality standards and have earned wide recognition across diverse markets worldwide.
Our plant spans a total area of 50,000 square meters with a workforce of more than 300 employees. We have an elite R&D team consisting of over 20 professional engineers, enabling us to accelerate new product development and continuous quality optimization. Our annual sales volume exceeds USD 20 million, with 90% of our total output exported to global markets.
We operate 24 state-of-the-art dedicated production lines for dipped latex tubing, delivering a daily output of 120,000 meters, alongside 2 exclusive production lines for latex bands with a daily capacity of 25,000 meters. We are fully equipped with self-owned CNC molding machines and plastic injection molding equipment.
Our comprehensive product portfolio covers:
Medical Grade Latex Tubing Series
High-Tension Fitness Latex Tubing Series
High-Elasticity Latex Resistance Band Series
Fishing & Diving Latex Product Series
We also supply custom injection molded goods and metal hardware accessories.
Our company holds 2 invention patents and 18 utility model patents for new products.
We have obtained authoritative quality certifications:
ISO 9000:2000 Quality Certification (2005)
ISO 9001:2008 Quality Management System Certification (2010)
3A Credit Rating Certificate issued by the Ministry of Commerce of China and CCPIT
All our goods are non-toxic and eco-friendly, with most items certified by SGS to meet international environmental and safety requirements.
Our Products
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pull uo band
Model: ZLQ-03
Parameters: resistance level: 8LB–230LB
thickness: 0.45mm
width: 6.4mm–82.5mm
length: 2080mm
service life: ≥20,000 stretches
resistance band
Model: ZLQ-1
Parameters: resistance range: 5LB–40LB;
thickness: 0.3mm–1.2mm
width: 50mm
circumference: 600mm
fatigue resistance: ≥30000 stretches
Company Gallery
Certifications & Awards
Success Stories & Case Studies
International Premium Fitness Brand
Market Leadership: Helped the client establish a dominant "Premium Professional" brand position in the APAC market
Unmatched Quality Reliability: Maintained a defect/complaint rate of less than 0.05% through rigorous fatigue testing, significantly boosting end-user brand loyalty.
Rapid Market Response: Optimized the supply chain to shorten the R&D-to-market cycle by 20%, allowing the client to stay ahead of fitness trends and seasonal demands.
Precision Resistance Calibration: Developed a proprietary latex formula ： five-tier resistance system (from Ultra Light to Ultimate), ensuring a tension error margin of within ±2% to meet professional athletic standards.
Medical-Grade Eco-Friendly Materials: 100% premium Malaysian natural latex with food-grade pigments, fully compliant with REACH, RoHS, and stringent Australian safety standards.
Deep Customization & Brand Integration: Provided a full-suite supply chain solution, including high-precision logo silk-screening, customized packaging systems, and anti-counterfeiting tracking.
Innovative Functional Engineering: Successfully engineered a specialized anti-rolling surface treatment , solving the common industry pain point of bands curling or pinching during high-load exercises.
Company & Product Videos
Company Introduction & Factory Tour
⏱ Duration: 3:45 | 👁 Views: 15,230
Product Demonstration - Kestrel K-1
⏱ Duration: 5:12 | 👁 Views: 28,450
Technology Innovation Showcase
⏱ Duration: 4:30 | 👁 Views: 12,890
Customer Testimonials & Success Stories
⏱ Duration: 6:20 | 👁 Views: 9,650
Ready to Transform Your Life?
Contact us immediately to learn how our products meet your needs.