Shanghai Yanqiao Engineering Plastics Co., Ltd. is a manufacturer based in Shanghai, China, established in 1994. With 11 to 50 employees, the company specializes in plastic engineering products, including plastic sticks, pipes, boards, anti-riot shields, and helmets. They offer OEM services and operate a factory, adhering to ISO 9001 quality standards. The company is recognized as a significant supplier of anti-riot shields to internal arming police and is actively expanding into international markets.
OEM manufacturerOffers OEM services for customized brand manufacturing.
Established brandFounded in 1994, with over 20 years of industry experience.
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Fishing Line Spool, Weaving Machine
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Insulators & Powered Energizer For Electric Fence
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Certifications
ISO 9001
1
International Organization for Standardization 9001
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Shanghai Jianqiao Plastic Co., Ltd.
🇨🇳 China
200811-50 peopleManufacturer
OEM manufacturer
ODM manufacturer
Product customization
High-tech enterprise
Key market
Asia
Review
5
Description
Shanghai Jianqiao Plastic Co., Ltd. is a leading high-tech manufacturer based in Shanghai, China, specializing in the development and production of high-quality grafted polymers and modified engineering plastics. Established in 2001 and formerly known as Shanghai Zeming, the company operates a standardized production facility equipped with advanced German engineering technology, including multiple high-torsional twin-screw extrusion lines. With an annual revenue between US$5 million and US$10 million, the enterprise maintains a strong focus on research and development through long-term technical cooperation with Fudan University and other scientific institutions.
The company's extensive product portfolio includes plastic compatibilizers, impact modifiers, and toughening agents such as Maleic Anhydride grafted POE (POE-g-mAh), PP-g-mAh, and PE-g-mAh. They also specialize in alloy plastics (PP+PC, PC+ABS, PA+PP) and modified engineering plastics like glass fiber reinforced PBT, PA6GF, and mineral-filled plastic granules. These materials serve critical roles in the automotive, electronics, railway, and communication industries.
As an ISO 9001 certified manufacturer, Shanghai Jianqiao Plastic Co., Ltd. provides comprehensive OEM and ODM services, including material processing based on customer samples and concepts. The company has established a global sales network covering the Middle East, Europe, and the United States, supported by efficient logistics through Shanghai and Ningbo ports. Their commitment to reliable quality and timely delivery has made them a preferred supplier for international enterprises and specialized plastic manufacturers worldwide.
PS Toughener Also Used As ABS Impact Modifier Plastic Granules$3.58
Maleic Anhydride Polypropylene Chemical Used for Improve Compatibility and Impact Strength for PP+fiberglass,talc,wood$2.46
Grafted PP of Maleic Anhydride$2.45
China supplier PS toughener as ABS impact modifier white plastic granules to improve ABS,PS' impact strength$3.59
EVA-g-MAH by Maleic Anhydride Grafted Eva$4.35
PBT Toughener PET Impact Modifier,PC Impact Modifier,PBT Impact Modifier$4.99
Plastic Additive$2.5
PBTGF30% by Glassfiber Reinforced PBT$2.31
MAH-g-PE Used As Compatibilizer/toughening Agent for Low Smoke Non-Halogen Flame Retardant Cable$2.55
Compatilizer,coupling Agent for PA/PP$2.41
PA Impact Modifier by POE-g-MAH Used As Impact Modifier,compatilizer for PA,66GF,etc$4.88
Maleic Modified Polypropylene$2.5
Shanghai Lingqiao Environmental Protection Equipment Works Co., Ltd.
🇨🇳 China
198311-50 peopleManufacturer
Established brand
OEM manufacturer
High-tech enterprise
Eco-friendly supplier
Shipments
4
Description
Shanghai Lingqiao Environmental Protection Equipment Works Co., Ltd., also known as JINYOU, is a technology-oriented manufacturer based in Shanghai, China, with over 40 years of experience in the development and application of PTFE products. Established in 1983, the company initially focused on industrial dust collectors and filter bags, leading to the development of their first PTFE membrane in 1993. With 11 to 50 employees, they specialize in PTFE Fibers & Fabrics, including PTFE Yarn, Sewing Thread, Staple Fiber, Scrim, and Membranes. Their product portfolio also encompasses a wide range of Filtration products such as Filter Media, Filter Bags, and HEPA Media, as well as PTFE Cable Film, Sealants, and Tubes. They are also a contract manufacturer for processed materials. Shanghai Lingqiao Environmental Protection Equipment Works Co., Ltd. annually supplies over 3500 tons of PTFE products and nearly a million filter bags to clients worldwide. They are recognized for their expertise in ePTFE membrane lamination, with quality comparable to Gore-Tex and Tetratex, and claim to be the only company in China with the capability for 100% PTFE product manufacturing. Their branch, Shanghai JinYou Fluorine Materials Co., Ltd., founded in 2005, further specializes in 100% PTFE products.