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Why Can We Always Ensure Excellent Quality

Quality Control

Technical R&D Department
Our 7-member engineering team comprises senior experts with over 20 years' industry experience, driving innovation in rubber machinery. Supported by:

  • 2 part-time process integration specialists ensuring equipment-process alignment

  • 5 electronics engineers developing customized control systems

Accredited Excellence
Through collaborative expertise and technological accumulation, we've achieved:
Shandong Specialized & Sophisticated SME Certification
Shandong Manufacturing Benchmark Enterprise recognition
China Machinery Industry Sci-Tech Progress Award (Second Class)
ISO 9001:2015 & GB/T 23001-2017 (IIOT Integration) certifications
✓ 30+ utility model patents and software copyrights

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Certification

Qingdao Junlin Machinery Co., Ltd. Certifications
Standard: certificate of quality system
Qingdao Junlin Machinery Co., Ltd. Certifications
Standard: letters patent1
Qingdao Junlin Machinery Co., Ltd. Certifications
Standard: new high-tech enterprise
Qingdao Junlin Machinery Co., Ltd. Certifications
Standard: Specialized, Innovative, and High-Quality Enterprises
Qingdao Junlin Machinery Co., Ltd. Certifications
Standard: letters patent2
Qingdao Junlin Machinery Co., Ltd. Certifications
Standard: letters patent3
Qingdao Junlin Machinery Co., Ltd. Certifications
Standard: letters patent4
Qingdao Junlin Machinery Co., Ltd. Certifications
Standard: letters patent5
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