Discover a comprehensive list of verified global manufacturers specializing in high-performance plastic masterbatches, including colorants and additives for diverse polymer applications.
Compare suppliers based on factors such as product quality, pricing, certifications, production capacity, lead times, export experience, and communication responsiveness. Evaluating suppliers against the same criteria makes decision-making more objective.
Guangdong Liansu Machinery Manufacturing Co., Ltd., established in 1994 and headquartered in Foshan, China, is a prominent manufacturer and trading company specializing in plastic processing machinery and material automation systems. Operating from an 80,000-square-meter facility with a workforce of 501 to 1,000 employees, the company provides comprehensive solutions for the plastics industry, including twin screw extruders, plastic pipe and profile production lines (PVC, PE, and PPR), and advanced extrusion auxiliary equipment. Under its specialized brand, Mconvey, the company focuses on material handling systems, offering gravimetric blenders, volumetric dosers, automatic central conveying systems, and industrial dehumidifier dryers. With over 30 years of industry experience, the company has secured 221 patents and successfully implemented more than 300 complete material handling systems. As a high-capacity OEM and ODM provider, they maintain a strong R&D team of over 50 staff members and operate more than 10 production lines, generating an annual output value between US$50 million and US$100 million. Their commitment to quality is backed by ISO 9001, OHSAS 18001, and CE certifications, serving a global clientele that includes notable partners such as Sundance Spas.
Industrial Blending Vertical Plastic Granules Stand Mixer for Chemicals$499
Jacketed Reactors Stainless Steel Industry tank Agitator Tank PTFE Lined Chemical Reactor Price$2800
S405 Triple Roll Mill Soap Making Machine Three Roller Mill 3 Roll Grinding Machine with Feeding System$5800
Qingdao Yishibao Plastic Co., Ltd.
🇨🇳 China
200951-100 peopleManufacturer/Trading Company
OEM manufacturer
ODM manufacturer
Product customization
Patented technology
Shipments
10
Key customer
WALTON HI TECH
Key market
South America
Description
Qingdao Yishibao Plastic Co., Ltd., established in 2009 and headquartered in Qingdao, China, is a national high-tech enterprise specializing in the research, development, and manufacturing of advanced polymer materials. The company operates a large-scale production facility equipped with 16 double-screw extrusion lines and automatic material proportioning systems, achieving an annual production capacity of over 40,000 tons and an annual output value exceeding 100 million RMB.
As a professional manufacturer and technology-driven enterprise, Qingdao Yishibao Plastic offers a comprehensive portfolio of plastic solutions, including color masterbatches (general, functional, and special), modified plastics, and engineering plastics. Their specialized product series cater to diverse industries: the automotive sector (ABS and PP materials for interiors and exteriors), animal husbandry (specialized modified materials and PP manure belts), and home appliances. Additionally, the company produces high-performance melt-blown polypropylene, electret masterbatches for nonwovens, and biodegradable materials.
With a strong focus on innovation, the company maintains a dedicated R&D center and a joint laboratory with the Qingdao University of Science and Technology, holding over 30 national invention patents. Their commitment to quality is backed by a robust management system, featuring certifications such as IATF 16949, ISO 9001, ISO 14001, RoHS, FDA, and EAC. Qingdao Yishibao Plastic provides professional OEM and ODM services, serving major domestic clients like Haier, Hisense, and Geely, while exporting high-quality polymer products to over 100 countries across North America, Europe, and Southeast Asia.
Jiangxi Longyuan Chemical Co., Ltd.
🇨🇳 China
2011101-200 peopleManufacturer/Trading Company
OEM manufacturer
Product customization
High-tech enterprise
Eco-friendly supplier
Shipments
142
Key customer
GW TECHNOLOGY
Key market
🇺🇸 United States
Description
Jiangxi Longyuan Chemical Co., Ltd. is a prominent manufacturer and trading company specializing in high-quality organic and fluorescent pigments. Established in 2011 and headquartered in Zhangshu, Jiangxi Province, the company operates a massive 120,000 square meter manufacturing facility with an annual production capacity of 30,000 tons. Longyuan is recognized as a significant global producer of organic pigments, maintaining a dedicated R&D center in Shanghai to drive innovation in material science and process engineering.
Guangdong Xiaojuren Machinery Co., Ltd.
🇨🇳 China
20225-10 peopleManufacturer
ODM manufacturer
Product customization
Patented technology
Low MOQ
Shipments
8
Key customer
MYBRUSH TECHNOLOGY
Key market
🇹🇭 Thailand
Review
4.39
Chaozhou Longhe Plastic Machinery Co., Ltd.
🇨🇳 China
1988101-200 peopleManufacturer/Trading Company
Established brand
Own brand
Product customization
Patented technology
Shipments
29
Key customer
FABRIMETRICS
Key market
🇺🇸 United States
Review
4.81
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