Zaozhuang Jinflex is a specialized Chinese manufacturer of hydraulic rubber hoses.
Zaozhuang Jinflex Rubber & Plastic Technology Co., Ltd is a rubber products manufacturer established based on the personnel, technology, and equipment of the original Shandong Antai Rubber Co., Ltd. (formerly Zaozhuang Rubber Factory, founded in 1970), combined with its own advantages. The company has introduced K4 internal mixers, steel wire braiding and stranding machines, cold-feed extruders, resin hose production lines, and other equipment. Notably, it has imported an Asia-leading continuous vulcanization press production line from Germany's Siempelkamp, ensuring reliable product quality. The company currently produces four major series, 98 varieties, and thousands of specifications of products.
Our primary products include:
I. Hydraulic Hoses: SAE R1/R2/R3/R4/R5/R6/R7/R9/R12/R13/R14/R15/R16/R17
II. Hydraulic Hoses: DIN 1SN/2SN/1ST/2ST/1SC/2SC/4SP/4SH
3. Specialized Hoses: High-pressure cleaner hoses, water jet hoses, steam hoses, gasoline hoses, jack hoses, yellow air hoses, PVC hoses, high-temperature resistant hoses (+135℃), etc.
4. Rubber Conveyor Belts.
The company has obtained ISO9001 quality system certification and coal mine safety certification. Its registered trademarks are “JINFLEX” and “WEISHANHU”. Leveraging technological innovation and industry expertise, the company has established a leading national-level laboratory, provincial R&D center, postdoctoral workstation, and specialized quality control team. This has fostered a comprehensive suite of mature conveyor belt design, production, and testing technologies. Over nearly 50 years of development, we have earned customer recognition through exceptional product quality and comprehensive after-sales service. Our products are exported to over 50 countries worldwide, including Germany, Canada, Australia, Russia, Brazil, South Africa, Chile, and the Middle East.
Years of history
Cover Area
Employees
Professionals
Exporting countries
Service
Certificate
Internationally Recognized Certifications: ISO 9001, CE Marking, Coal Mine Safety Certification (MA), and RoHS compliance.
Multinational Standards Alignment: Meets German DIN, U.S. RMA, Australian AS, Japanese JIS, South African SANS, and other regional benchmarks.
QES Certificates ISO45001
QES Certificates ISO14001
QES Certificates ISO9001
MA Certificates XJKS-1.5-152
MA Certificates RB3-6.3-63
MA Certificates RB2-102
MA Certificates RB2-89
MA Certificates RB2-76
Why Choose Us
Corporate Strength & Scale
◉ Established Legacy
Founded in 1970, we bring 50+ years of expertise in rubber conveyor belt manufacturing, backed by deep technical know-how.
◉ Large-Scale Operations
Spanning 180,000㎡ of production facilities with 500+ employees (including 120+ R&D specialists), ensuring robust production capacity and reliable delivery.
◉ Cost & Efficiency Edge
In-house manufacturing facilities streamline supply chains, offering competitive pricing and agile customization.
Technical Expertise & Production Capabilities
◉ Innovation-Driven R&D
Dedicated team with patented technologies for high-temperature resistance, anti-static, corrosion-proof, and other specialized applications.
◉ Advanced Manufacturing
Fully automated production lines integrated with precision testing systems (e.g., X-ray inspection) guarantee product consistency.
◉ Custom Solutions
Tailor-made belts for mining, ports, power plants, and more, with flexible specifications and material configurations.
Global Certifications & Compliance
◉ Internationally Recognized Certifications
ISO 9001, CE Marking, Coal Mine Safety Certification (MA), and RoHS compliance.
◉ Multinational Standards Alignment
Meets German DIN, U.S. RMA, Australian AS, Japanese JIS, South African SANS, and other regional benchmarks.
Quality Assurance & Sustainability
◉ Rigorous Quality Control
End-to-end inspection from raw materials to finished products, with dual-check critical stages to extend product lifespan by 30%+.
◉ Eco-Conscious Manufacturing
Low-energy processes and recyclable materials minimize carbon footprint, aligning with global green initiatives.
Market Recognition & Service Excellence
◉ Global Reach
Serving clients across 50+ countries, including Fortune 500 companies and industry leaders.
◉ Comprehensive Support
24/7 technical assistance, free warranty-period maintenance, and proactive client engagement for long-term partnerships.
◉ Industry Leadership
Awarded "China's Top 10 Conveyor Belt Enterprises" "specialized & sophisticated enterprises" and "Provincial High-Tech Enterprise," contributing to industry standards development.
Development History
We can offer Wire Braided Hydraulic Hose、Wire Spiral Hydraulic Hose、Textile Braided Rubber Hose、Textile Braided PVC Hose、Hydraulic Fitting、Hydraulic hose assembly and so on.All the rubber hose can meet requirements of GB, DIN, RMA, AS, JlS, BS, SABs and iso standards, etc