1. JWELL Machinery Co., Ltd.
2. Zhejiang Guangming Plastics Machinery Co., Ltd.
3. Liansu Extrusion
4. Jiangsu Meizlon Machinery Co., Ltd.
5. Beier machinery
6. Sunmac Machinery Co., Ltd
7. Zhejiang Dowell Machinery Co., Ltd.
8. Shanghai Jiahao Machinery Co., Ltd.
9. Nanjing Dart Extrusion Machinery Co., Ltd.
10. Nanjing Lesun Screw Co., Ltd.

Founded in 1997, JWELL Machinery is a leading manufacturer in the plastic extrusion industry. The company is headquartered in Shanghai, China, and operates seven manufacturing plants across China and one in Thailand. JWELL specializes in the research, development, and production of high-quality plastic extrusion machinery, including machines for pipes, profiles, plates, sheets, films, pelletizing, compounding, blow molding, and recycling.

JWELL is known for its innovation, quality, and extensive R&D efforts, employing over 3000 staff and exporting its products to over 120 countries. The company prides itself on providing sustainable and customized solutions, along with reliable after-sales service.

Zhejiang Guangming Plastics Machinery, established in 1992, specializes in the production of various screws and barrels for extrusion and injection molding machines. The company is a prominent manufacturer with over 30 years of experience, offering products designed with high precision and durability to cater to diverse industrial needs. Guangming exports to more than 80 countries, ensuring quality and innovation through continuous development and strict quality control..

Liansu Extrusion, a prominent manufacturer in the plastics machinery industry, specializes in producing advanced plastic extrusion systems. Their product range includes extrusion lines for pipes, profiles, panels, sheets, and films, catering to diverse industrial applications. With a focus on innovation and precision, Liansu ensures high efficiency and quality in their equipment, supported by comprehensive after-sales service and customer support.

Established in 1994, Jiangsu Meizlon Machinery specializes in manufacturing high-quality extrusion machinery. The company offers a wide range of products, including twin screw extruders, triple screw extruders, two-stage extruders, and laboratory extruders. These machines are used in various industries, such as biodegradable materials, modified plastics, elastomers, masterbatch, and cable granules. Meizlon is dedicated to innovation, precision, and energy efficiency, providing tailor-made solutions and comprehensive technical support..

Founded in 1998, Beier Machinery is a leading supplier of plastic extrusion, compounding, and recycling systems. The company focuses on providing sustainable and customized solutions to enhance efficiency and environmental protection. Beier offers a comprehensive range of high-quality machines tailored to various industrial needs and supports clients with robust after-sales service and technical assistance.

With years of experience in the plastic compounding field, Sunmac Machinery Co., Ltd. is dedicated to producing the most cost-effective compounding machines. Specializing in the manufacturing and assembly of parallel co-rotating twin-screw extruders and related equipment, Sunmac focuses on high polymer compounding and modification. The company excels in optimizing structural design based on a comprehensive understanding of plastic material processing, ensuring superior product quality and advanced processing techniques both domestically and internationally.

Sunmac prioritizes customer satisfaction by offering personalized pre-sales service and professional after-sales support, striving to establish itself as a trusted and respected brand.

Zhejiang Dowell Machinery, located in Zhoushan City, Zhejiang Province, specializes in developing, producing, and selling plastic extrusion machinery and screw barrels. With nearly 20 years of industry experience, Dowell offers high-quality products recognized globally. Their main products include screw barrels for extruders and injection machines, plastic pipe extrusion lines, plastic and wood-plastic profile lines, pelleting production lines, and various extruders.

Established in 2005, Shanghai Jiahao Machinery specializes in manufacturing and supplying high-quality plastic extrusion equipment. Located in Jiading, Shanghai, the company is recognized for its advanced production lines for PVC foam boards, corrugated wave roofing sheets, and edge banding machines. Jiahao Machinery emphasizes technological innovation and superior product quality, catering to both domestic and international markets.

Nanjing Dart Extrusion Machinery Co., Ltd., established in 2008, is a leading manufacturer and supplier specializing in plastic extrusion machinery. The company offers a diverse range of high-quality equipment, including twin screw extruders, single screw extruders, and tri-screw extruders, as well as various related components such as screw barrels and pelletizing systems. Dart Machinery is renowned for its advanced R&D capabilities, focusing on innovation and quality to meet the multifarious demands of its global clientele.

Nanjing Lesun Screw Co., Ltd. specializes in the design and manufacture of high-precision extruder spare parts. The company offers a wide range of products, including conveying screw elements, kneading screw elements, mixing screw elements, screw barrels, and screw shafts. Lesun serves various industries, such as plastic pelletizing, compounding, masterbatch, paper, chemical, food, feed, pharmaceutical, and cable industries, providing customized solutions and ensuring superior quality and precision.

Founder at STALS Co.,Ltd

With 20 years of experience in export work, the author has assisted the European building materials brand MANTION in organizing their supply chain and has been collaborating with them for 15 years. The author has established a reliable supply system in injection molding, aluminum profile processing, sheet metal stamping, and stainless steel turning parts.