About Our Conveyor Belt Manufacturing Company

info@jinflexrubber.com
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Company Profile Certification Why Choose Us Development History

Welcome to Jinflex

Zaozhuang Jinflex Rubber & Plastic Technology Co., Ltd is a large-scale rubber products manufacturer reorganized based on Shandong Antai Rubber Co., Ltd (former Zaozhuang Rubber Factory), as one of the largest manufacturer of conveyor belts, hoses and rubber products in China. The factory is located in Zaozhuang City, Shandong province and the total area of 180000 square meters. Registered capital is USD18 million with more than 500 employees and more than 20% professionals.

We can offer Multi-ply Fabric Conveyor Belt, Steel Cord Conveyor Belt, Corrugated Sidewall Conveyor Belt, Chevron Conveyor Belt, Bucket Elevator Conveyor Belt, Flame Resistant Conveyor Belt and so on. Some special performance belts like Heat Resistant Conveyor Belt, Cold Resistant Conveyor Belt, Acid & Alkali Resistant Conveyor Belt also can be offered by us.

We have passed the ISO certificate, Coal Safety certificates. The company's registered trademark "JINFLEX" and “WEISHANHU”. With technological innovation as the support point and industrial advantages, the company has established industry-leading national laboratories, provincial R&D centers, postdoctoral workstations and professional quality control teams, forming a complete set of mature conveyor belt product design, production and inspection technology. Through development of nearly 50 years, we won customers’ recognition with excellent product quality and perfect after-sales service. At the same time our products are sold to more than 20 countries such as Germany, Canada, Australia, Russia, Brazil, South Africa, Chile, Middle East and so on.

Years of history

0m²

Cover Area

Employees

Professionals

Export countries

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

ISO9001 Certificate
ISO14001 Certificate
ISO45001 Certificate

ST-S630
ST-S800
ST-S1000
ST-S1250
ST-S1600
ST-S2000
ST-S2500
ST-S2800
ST-S3150
ST-S3500
ST-S4000
ST-S4500
ST-S5000
ST-S5400

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

1953–1969

1953–1969

Technological Accumulation
In July 1953, the third branch factory of Shandong Rubber General Factory separated and became the state-owned No. 6 Rubber Factory, laying the foundation for China's rubber industry.
1970–1976

1970–1976

Zaozhuang Base Establishment
In 1970, Qingdao No. 6 Rubber Factory began establish branch factory in Zaozhuang.
In 1976, Qingdao No. 6 Rubber Factory transferred its flat belt production to Zaozhuang Rubber Factory.
1977–1982

1977–1982

Independent Operation
In July, 1977, the Zaozhuang branch factory separated from general factory and renamed Zaozhuang Rubber Factory.
1983–1992

1983–1992

First Takeoff
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.
1993–2011

1993–2011

Brand Building
"WEISHANHU" trademark was well know along with development of international brand strategy.
Both quality and appearance reached the global advanced standards.
2012–2015

2012–2015

Corporate Restructuring and Certification Breakthrough
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.
2016–2021

2016–2021

Production Line upgrade and Market Expansion
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...
2022-Today

2022-Today

8.Innovation and Development
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.