Introduction to Foshan Nanhai Rainbow Plastic Industrial Co., Ltd
Foshan Nanhai Caihong Plastic Industry Co., Ltd. (formerly Nanhai Caihong Plastic Industry Co., Ltd.), founded in 1999, is located in Songgang Town, Nanhai District, Foshan City, a core node of the Guangzhou-Foshan industrial economic belt. Relying on the mature manufacturing cluster advantages of the region, the company has grown from a single profile manufacturer to a professional PVC supporting enterprise covering standard part customization, special-shaped part mold opening, customized plastic pipe production and multi-process forming after more than 20 years of deep cultivation and development. It has built a full-link production service system integrating R&D, mold opening, extrusion/injection molding, surface treatment and batch distribution, and is committed to providing precise, efficient and cost-effective PVC plastic product supporting solutions for customers in various industries.
I. Development History: More Than 20 Years of Deep Cultivation, Forging Core Advantages of Dual Processes
Since its establishment in 1999, the company took the lead in introducing core extrusion molding equipment, laying a solid foundation for the production of PVC profiles and pipes, and started its in-depth development in the field of PVC plastic products. With the continuous upgrading of market demand, the company gradually introduced precision injection molding equipment, successfully expanded into the field of precision processing of plastic parts, and formed a dual-process technical layout of "extrusion + injection molding", realizing the diversified expansion of product categories.
After more than 20 years of trials and hardships, the company has always taken technical precipitation as the core and capacity expansion as the support, continuously optimizing production processes and improving service systems. Today, the company has mature full-link production capacity, can undertake various large-scale and personalized customized orders, and has become a core enterprise in the local PVC supporting field. It has won wide recognition from customers at home and abroad with stable quality and efficient service.
II. Main Business: Dual-Process Empowerment, Full-Category PVC Product Customization Services
The company's core business focuses on PVC plastic parts processing, PVC profile customization production and customized plastic pipe manufacturing. Relying on two core production carriers: extrusion equipment and injection molding equipment, combined with years of technical accumulation, it realizes precise forming of PVC products of different shapes and specifications, and fully meets the supporting needs of various industries.
(I) PVC Profiles and Customized Pipe Products Based on Extrusion Equipment
Relying on the continuous forming advantages of the extrusion process, the company can mass-produce PVC profiles and customized plastic pipes of various specifications. The products cover application scenarios in many industries such as power, construction, municipal administration, industry, home appliances and packaging. The specific products are as follows:
1. Power Grid and Pipe Network Supporting Profiles (Power Engineering Scenarios)
It includes trunking profiles such as PVC insulated trunking, multi-hole wiring trunking and double groove strips; circuit structure profiles such as special-shaped profiles for circuit boards and circuit protection frame profiles; as well as power supporting products such as power grid warning sign profiles and cable protection profiles, providing safe and durable plastic supporting support for power engineering.
2. Building Decoration Profiles (Home Decoration, Commercial Decoration, Construction Engineering)
It includes edge banding and closing series products such as PVC edge banding, PVC plastic edge banding and PVC rubber strips matching aluminum profiles; door and window HVAC profiles such as air-conditioning air outlet profiles and door and window edge banding profiles; as well as decorative structural parts such as PVC hollow flat strips, corner protectors and various decorative line profiles, which are suitable for various building decoration scenarios and have both aesthetic and practical properties.
3. Municipal and Industrial General-Purpose Profiles
It mainly produces protective pipes such as ABS round pipes, multi-color ABS pipes and PVC warning pipe profiles; and equipment frame products such as industrial equipment frame profiles and engineering structure PVC profiles, meeting the general supporting needs of municipal construction and industrial production.
4. Special Profiles for Home Appliance & Consumer Industries
It provides home appliance supporting products such as lunch box arc sealing strips, special-shaped extrusions for home appliance shells/internal supports, as well as plastic profiles supporting civil consumer equipment, adapting to the personalized needs of home appliance manufacturing and civil consumption fields.
5. Packaging Industry Supporting Profiles
It produces products such as packaging support strips, sealing pressure strips, protective lining strips and PVC special-shaped extrusions for packaging edge protection, providing reliable protection and supporting solutions for the packaging industry.
6. Full-Category Customized Profiles (Mold Opening Production According to Drawings)
It can undertake the customization of special-shaped profiles for home appliances, automobiles, storage shelves and other fields, supports the replacement of aluminum profiles with PVC plastic profiles, and can customize parameters such as cross-sectional structure, cutting length, overall color matching, surface film coating, wall thickness and soft/hard PVC materials according to customer needs, accurately matching customer personalized requirements.
7. Customized Plastic Pipes
It can customize and produce various non-standard PVC pipes according to customer needs, including film roll shaft pipes, special axis pipes for electronic die cutting, municipal protective sleeves, small fluid conveying pipes, thin pipes supporting lighting/electrical appliances, and special-shaped pipes for stationery/toys. It supports customization of caliber, wall thickness, color, length and special formulas (flame retardant, cold resistant, weather resistant), adapting to the pipe supporting needs of different industries. The extrusion equipment can realize continuous and large-scale production, suitable for large-batch profile and pipe orders, and can realize precise customization of size and cross-sectional shape through mold adjustment.
(II) PVC Plastic Parts Products Based on Injection Molding Equipment
Relying on the high-precision forming capacity of precision injection molding equipment, the company can process various PVC plastic standard parts and precision parts, accurately matching the supporting needs of various local industries. The products cover the following categories:
1. Building materials and hardware supporting parts: building materials installation fasteners, hardware part buckles, connection bases, etc.;
2. Lighting factory supporting parts: lighting structure supports, lampshade connectors, circuit installation bases, etc.;
3. Film roll factory supporting parts: film roll fixing clips, packaging protective plugs, edge rolling protectors, etc.;
4. Electrical appliance factory supporting parts: electrical appliance shell accessories, internal support skeletons, terminal protection parts, etc.;
5. Stationery factory supporting parts: stationery structure connectors, storage box accessories, writing tool bases, etc.
The injection molding equipment can achieve millimeter-level dimensional accuracy, suitable for the production of plastic parts with complex shapes and high-precision requirements, and can efficiently meet the customization needs of small batches and multiple categories, providing precise supporting services for customers in various industries.
(III) Full-Process Supporting Services
The company provides one-stop services from mold R&D (suitable for extrusion/injection dual processes and pipe molds), formula debugging, extrusion/injection molding, surface treatment (film coating, spraying, frosting) to batch distribution. It takes into account large-batch profile and pipe orders as well as small-batch customization needs of precision parts, accurately adapting to the supporting pain points of local enterprises such as "multiple categories, small batches and fast delivery", saving time costs and improving cooperation efficiency for customers.
III. Enterprise Strength: Hardcore Support, Building a Foundation for Quality and Production Capacity
(I) Production Equipment and Production Capacity
The company's factory covers an area of more than 20,000 square meters, with standardized extrusion production workshops (including pipe extrusion production lines), precision injection molding workshops, mold R&D centers and finished product storage bases, with reasonable production layout and complete supporting facilities. The factory is equipped with multiple sets of PVC extrusion molding equipment (including extruders of various specifications, suitable for the production of large/medium/small cross-sectional profiles and various customized pipes), precision injection molding equipment (suitable for high-precision forming of small plastic parts), as well as integrated production lines for pipe sizing, cooling, cutting and winding, mold processing centers and surface treatment production lines, forming a coordinated production capacity of "extrusion + injection molding". The annual production capacity can fully meet the large-scale supporting needs of the local and regional markets, providing a solid guarantee for the efficient delivery of orders.
(II) Professional Technical Team
The company has more than 120 employees and has built a professional and experienced technical team, including 8 professional mold engineers, 12 technical R&D personnel and 1 senior engineer. Team members have professional capabilities such as extrusion process optimization, injection mold design, pipe formula and process R&D, and PVC formula R&D, which can realize efficient debugging of dual-process equipment and customized pipe production lines and precise control of product accuracy, providing core support for product quality and technological innovation, and helping the company continuously optimize products and services.
(III) Strict Quality Control
The company has always taken quality as the cornerstone of enterprise development. The products are strictly produced in accordance with national and industry standards such as GB/T 8814-2017 "Unplasticized Polyvinyl Chloride (PVC-U) Profiles for Doors and Windows", GB/T 5836.2-2018 "Unplasticized Polyvinyl Chloride (PVC-U) Pipes for Building Drainage", and GB/T 18993.1-2020 "Chlorinated Polyvinyl Chloride (PVC-C) Piping Systems for Hot and Cold Water". It has passed ISO9001 Quality Management System Certification, ROHS Environmental Certification and Flame Retardant Grade V-0 Certification, and the product quality meets the requirements of relevant standards at home and abroad.
At the same time, the company has established a full-process quality inspection system from raw material procurement, extrusion/injection/pipe forming, semi-finished product inspection to finished product delivery, equipped with professional inspectors and advanced testing equipment, and conducts strict testing on the dimensional accuracy, physical properties and environmental indicators of each batch of products to ensure stable and up-to-standard product quality and make customers use them with confidence.
IV. Market and Supporting Services: Based on Local, Radiating the World, Win-Win Development
Based in Nanhai, Foshan, the company is deeply bound to the local mature industrial clusters such as building materials, hardware, lighting, film rolling, electrical appliances and stationery. With the core advantages of "dual-process equipment adaptation, integrated supporting of customized pipes + profiles + parts, and rapid response", it has become a core supplier of PVC plastic parts, profiles and customized pipes in the region, and has established long-term and stable cooperative relations with many local enterprises.
(I) Core Local Supporting Customers
The company's customers cover building materials processing factories, hardware product factories, lighting production enterprises, film rolling manufacturing enterprises, electrical appliance assembly factories, stationery production factories, etc. in Nanhai District, Foshan and surrounding areas, providing them with customized PVC profiles, parts and pipe supporting services. It has won consistent trust from local customers with precise demand matching, efficient delivery capacity and stable product quality.
(II) Regional Radiation and Export
On the basis of deepening the local market, the company's products continue to expand outward. In addition to supplying the Pearl River Delta region, they also radiate many provinces and cities across the country to meet the supporting needs of customers in different regions. At the same time, the company actively explores overseas markets, and some customized PVC profiles, precision parts and special pipes are exported to more than 20 countries and regions such as Southeast Asia and the Middle East, forming a diversified market layout of "local supporting as the core, regional radiation + overseas export as supplement", and improving the company's market influence and competitiveness.
V. Business Philosophy: Craftsmanship Builds Quality, Cooperation Achieves Common Development
Adhering to the business philosophy of "Craftsmanship and Precision, Dual-Process Empowerment, Win-Win Development through Integrated Supporting of Pipes + Profiles + Parts", the company relies on the large-scale forming capacity of extrusion equipment (including customized pipes) and the high-precision customization advantages of injection molding equipment, and always adheres to the development principle of "customer supporting demand-oriented, technological process upgrading-driven, and stable quality-based".
In the future, the company will continue to optimize extrusion, injection molding and pipe production processes, increase R&D investment, improve product quality and service level, provide more precise, efficient and cost-effective PVC plastic parts, profiles and customized pipe supporting solutions for local and domestic and foreign partners in various industries, help the coordinated development of upstream and downstream industries, strive to build a benchmark enterprise in the field of PVC extrusion + injection molding + customized pipe supporting in South China, and work hand in hand with customers to achieve win-win results and create a better future.
