Jinflex

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.

50

Years of history

180000

Cover Area

500 +

Employees

120 +

Professionals

50 +

Exporting countries

24 H

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 MA Certificates
QES Certificates ISO45001

QES Certificates ISO45001

QES Certificates ISO14001

QES Certificates ISO14001

QES Certificates ISO9001

QES Certificates ISO9001

MA Certificates XJKS-1.5-152

MA Certificates XJKS-1.5-152

MA Certificates RB3-6.3-63

MA Certificates RB3-6.3-63

MA Certificates RB2-102

MA Certificates RB2-102

MA Certificates RB2-89

MA Certificates RB2-89

MA Certificates RB2-76

MA Certificates RB2-76

Why Choose Us


Corporate Strength & Scale Technical Expertise & Production Capabilities Global Certifications & Compliance Quality Assurance & Sustainability Market Recognition & Service Excellence

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


2022-Today

With about 50 years of production experience, now 180,000 square meters cover area and employees over 500 including more than 20% technical professionals. Will increase R&D investment and turn a high-tech enterprise and advance digital factory construction.

2016–2021

Asia's leading production line commenced operations, can offer 4 series, 98 varieties, and thousands of specifications. Our products have exported to over 30 countries...

2012–2015

In 2012, Zaozhuang Jinflex Rubber & Plastic Technology Co., Ltd was established. Along with development, we passed ISO system certificates, MSHA certificates, MA... and secured over 20 patents, and registered five trademarks and some domestic famous certificates

1993–2011

"WEISHANHU" trademark was well know along with development of international brand strategy. Both quality and appearance reached the global advanced standards.

1983–1992

From 1983 to 1988, output value grew from 15 million to over 100 million yuan. In 1989, the steel-wire hose produced by Zaozhuang Rubber Factory was awarded the "National Gold Medal." By 1992, the factory's output value exceeded 200 million yuan, making Zaozhuang’s top taxpayer and contributing a quarter of the city’s fiscal revenue.

1977–1982

In July, 1977, the Zaozhuang branch factory separated from general factory and renamed Zaozhuang Rubber Factory.

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