First-class quality products and first -class quality sevices.
ABOUT SANMENG →First-class quality products and first -class quality sevices.
First-class quality products and first -class quality sevices.
Products & Service
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Why Choose Us
Our Team
Sanmeng has more than sixty experienced employees, including eight people who have worked in foreign-capital enterprises for several years, six quality assurance specialists, four global Trading Specialists, and our R & D team.
Equipment Capabilities
We have more than 40 sets of the most advanced molding equipment, 30 vacuum molding machines, 8 injection machines, 1 liquid molding machine, 1 liquid nitrogen trimming machine, and 1 CCD automatic visual inspection machine.
Production Process and Capacity
There are various kinds of molding equipment in the production workshop such as vacuum molding machines, injection machines, and liquid machines. The auxiliary production equipment includes liquid nitrogen machines, a CCD automatic visual inspection machine, automatic edge trimming machines, ultrasonic automatic cleaning machines, etc.
SINCE 2002
SANMENG ● Qingdao Sanmeng Rubber & Plastic Co., Ltd.
First-class quality and services
Qingdao Sanmeng Rubber & Plastic Co., Ltd., was founded in 2002, and located in Qingdao Jiaonan Haibin Industrial Zone since 2015. As a manufacturer, we have certifications of ISO13485, TS16949, RoHS, FDA, SGS, UL, etc. Products' quality and services are always our priority.
As an experienced molded rubber manufacturer, our products are mainly used in medical, automotive, aerospace, military, industry, and household including rubber O-rings, rubber gaskets, oil seals, rubber bumpers, silicone keypads, and more.
To satisfy our customers with different requirements, we can customize our products in various dimensions and colors.
CORPORATE VIDEO
Our Motto
First-class quality and services.
News
Qingdao Sanmeng Rubber & Plastic Co., Ltd., was founded in 2002, and located in Qingdao Jiaonan Haibin Industrial Zone since 2015. As a manufacturer, we have certifications of ISO13485, TS16949, RoHS, FDA, SGS, UL, etc. Products' quality and services are always our priority.
Certifications
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This expert guide to rubber seals covers core basics, common applications, material options, selection steps, maintenance tips and quality standards. Drawing on 30+ years of manufacturing experience from QINGDAO SANMENG RUBBER & PLASTIC CO.,LTD (www.sanmeng.cn), we answer the most common questions industry professionals have about rubber seals. Whether you’re an engineer, procurement manager or product designer, this guide gives you data-backed insights.
This 2026 guide draws on Sanmeng’s 30+ years of rubber seal manufacturing experience to cover core functions, material selection, common types, maintenance tips, and answers to frequently asked questions. It helps you select the right rubber seals to reduce equipment downtime and cut long-term operational costs.
This 2026 complete guide covers all core knowledge of rubber seals, including definitions, material types, application scenarios, selection tips and failure prevention. Drawing on decades of manufacturing and testing experience from QINGDAO SANMENG, it provides actionable insights for procurement managers and engineers to choose cost-effective, long-lasting rubber seals.
This authoritative guide to rubber seals is built for engineers, procurement managers, and equipment designers seeking reliable sealing solutions. We leverage QINGDAO SANMENG RUBBER & PLASTIC’s decades of manufacturing experience and 2026 industry testing data to cover core types, selection steps, common use cases, maintenance tips, and custom solution benefits. Whether you need standard or custom-engineered seals, this guide gives actionable information.
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QINGDAO SANMENG RUBBER & PLASTIC CO.,LTD
Qingdao Sanmeng Rubber & Plastic Co.,Ltd , was founded in 2002, located in Qingdao Jiaonan Haibin Industial Zone in 2015. As an certified rubber manufacturer,we have the certification of ISO13485,TS16949, RoHS,FDA,SGS,UL and so on.Seeking"First quality and first service efficiency" as our business purpose.
CONTACT US
Add：NO.938 Zhaizishan Road, Huangdao,Qingdao,Shandong,China
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