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.
Black Masterbatch Producer PE PP PC PA6 ABS Black Plastic Masterbatch/color Master Batch Manufacturer$0.5
Pellet Garbed Bag Red ABS PLA Masterbatch Silk Colorcom Color Colored Master Batch for Pet Fiber Filament$1.95
Jiangxi Longyuan Chemical Co., Ltd.
🇨🇳 China
2011101-200 peopleManufacturer/Trading Company
OEM manufacturer
Product customization
High-tech enterprise
Eco-friendly supplier
Shipments
136
Key customer
GW TECHNOLOGY
Key market
Africa
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.
Chemical Material High Quality Good Price Widely Used HDPE LDPE LLDPE HOMOPOLYMER RANDOM COPOLYMER PP$1050
VIRGIN HDPE LDPE LLDPE RESIN GRANULES PACKING FILM GRADE ORIGIN PLACE MODEL DLBN$985
Factory Direct New Date Polypropylene Granules for Household Goods$1055
HIGH QUALITY GOOD PRICE WIDELY USED TALC FILLED PP WHITE MESH COSMETIC ROHS COLOR POWDER MATERIAL ORIGIN SAMPLES SIZE GRADE ISO$1080
COACE CHEMICAL COMPANY LIMITED
🇨🇳 China
2009101-200 peopleManufacturer/Trading Company
High-tech enterprise
OEM manufacturer
ODM manufacturer
Own brand
Shipments
165
Key customer
GETZ BROS
Key market
Europe
Review
4.9
Anydride Functionalized HDPE Used as Coupling Agent Compatibilizer for PE Compounds$1.71
Shijiazhuang Qibo Technology Co., Ltd.
🇨🇳 China
200651-100 peopleManufacturer/Trading Company
OEM manufacturer
Product customization
ODM manufacturer
Small batch production
Shipments
9
Key customer
KANDUI INDUSTRIAL
Key market
Asia
Description
Shijiazhuang Qibo Technology Co., Ltd., also known as Shijiazhuang Qibo Chemical Co., Ltd., is a professional manufacturer and technical enterprise established in 2006 and based in Shijiazhuang, China. With over 17 years of research and development experience, the company specializes in the production of high-efficiency flame retardant additives, functional masterbatches, and modified engineering plastics. Their extensive product portfolio includes halogen-free flame retardants, anti-dripping V0 powders, and specialized masterbatches for PP, PE, ABS, PC, and PA applications. They also provide advanced materials such as PEEK powder for 3D printing and hydrophilic, antistatic, and anti-UV functional masterbatches.
Operating with a workforce of approximately 50 to 100 employees and over 10 production lines, the company maintains a strong focus on quality control and technical innovation. Their scientific research team provides professional OEM and ODM services, delivering cost-effective, customized solutions to more than 1,100 customers globally. Shijiazhuang Qibo Technology serves diverse industries, including electronics, automotive, construction, textiles, and aircraft manufacturing.
The company is ISO 9001 certified and its products meet rigorous international standards, including UL94 V0/VTM-0 ratings, GWIT 750°C/960°C, and various EU environmental standards. Their export capabilities reach major markets in North America, Western Europe, Southeast Asia, and East Asia, supported by a reputation for high on-time delivery rates and material traceability.
Price Red Yellow Blue Green Black Color Masterbatch for Plastic PP Carrier Master Batch With Flame Retardant$1.63
High Quality Special Plastic Engineering Plastic PEEK-CF30 Carbon Fiber Reinforced Granule$24
Direct Factory Black Plastic PEEK Granule for PEEK Rod$90
Dongguan Hengju Machinery Equipment Co., Ltd is a professional manufacturer and trading company based in Dongguan, China, specializing in plastic processing auxiliary equipment and automation solutions. Established in 2014, the company operates a factory with ISO 9001 certification and maintains a workforce of 11 to 50 employees, including a dedicated R&D team. They provide comprehensive OEM and contract manufacturing services, focusing on high-efficiency and energy-saving systems for plastic molding production lines. Their extensive product portfolio includes gravimetric blenders, central conveying systems, plastic hopper dryers, mould temperature controllers, industrial dehumidifiers, and plastic recycling machines such as slow-speed granulators and crushers. Additionally, they offer specialized material handling equipment like small bag feeding stations, jumbo bag unloading devices, and large silos. Hengju has established a strong reputation by serving major international clients such as Honda, Skyworth, Clarion, Funai, and Tanita. Their solutions are widely applied across diverse industries, including automotive, medical, food packaging, optics, cosmetics, and home appliances. The company is committed to delivering customized automation solutions that enhance production efficiency and sustainability for both domestic and international markets.
Plastic Raw Materials Weigh Scale Blender Injection Molding Industry Gravimetric Mixer Gravimetric Batch Blender$3400
100 kg Large Capacity Plastic Hopper Dryer for Tpu Dryer Hopper$360
Automatic Three Screw Volumetric Color Doser Plastic Color Mixer for Injection Molding Machine$3000
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
Description
Guangdong Xiaojuren Machinery Co., Ltd., also known as Hengju Machinery, is a professional manufacturer based in Foshan, China, specializing in the research, development, and production of plastic processing auxiliary equipment. With over 12 years of industry experience, the company provides comprehensive automated weighing, metering, and centralized conveying solutions. Their core product portfolio includes high-precision gravimetric blenders (±0.5% accuracy), volumetric dosers, dehumidifying dryers, vacuum hopper loaders, and plastic granulators. They also offer specialized equipment such as PET crystallizers, jumbo bag unloaders, and water-cooled chillers.
Operating a dedicated factory, the company offers OEM services and customized automation systems tailored to specific industrial needs, including injection molding, extrusion, and film blowing. Their technology integrates advanced features like USA-imported weighing sensors and RS485 interfaces for compatibility with MES and ERP systems. Guangdong Xiaojuren Machinery serves a diverse range of sectors, including automotive parts, home appliances, and new energy, with a notable client base that includes major brands such as BYD, Honda, and Skyworth. The company holds CE, GS, and SGS certifications, reflecting a commitment to international quality standards. Their global trade reach extends to markets in the Middle East, South America, and Southeast Asia.
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