Zhangjiagang Hengxin Plastic Industry Co.,Ltd.

【Core Positioning】 Focused on precision injection molding, we specialize in new energy battery components and high-end food packaging. We possess comprehensive manufacturing capabilities ranging from multi-color injection molding to conventional thermoplastic processing, with stable annual production capacity and flexible delivery solutions. 【Equipment & Production Capacity Strengths】 We are equipped with 8 mainstream brand injection molding machines with tonnage ranging from 110T to 1200T, capable of meeting production demands for products of varying sizes and complexity: Large/Heavy Component Capability: Equipped with Haitian MA1200 (1200T) and Chen Hsong MK6.6 (408T/208T), proficient in manufacturing structural parts such as solar wafer racks and large battery acid containers. Medium/Precision Component Capability: Fitted with Haitian MA530/MA200 and Ningbo Haitai HTL250/160/110 series machines, suitable for multi-variety small-batch production or mass production of conveyor link plates, high-precision packaging gift boxes and other products. Equipment Condition: Most core equipment was upgraded between 2020 and 2025, including newly added Chen Hsong injection molding machines in 2025, guaranteeing high processing accuracy and production efficiency. 【Process & Material Expertise】 Core Processes: Multi-color injection molding, conventional injection molding. Specialized Materials: Thermoplastics, composite materials, silica gel, carbon fiber reinforced materials. Quality Control: Equipped with high-precision vernier calipers and other testing equipment. We strictly implement first-article inspection and in-process patrol inspection to ensure dimensional stability of products. 【Typical Successful Cases】 New Energy Industry: We supply key components including lead-acid battery acid containers and solar wafer racks to well-known enterprises such as Jinfan Electric, Shandong Sacred Sun Power and Wuhan Narada New Energy, with in-depth understanding of industry standards and durability requirements. Packaging Industry: We produce high-quality food packaging gift boxes with strict attention to surface texture and structural strength. 【Service Advantages】 Quick Response: A streamlined and efficient 20-member team with well-configured engineering and quality inspection staff, featuring low communication costs and fast response for sample making and order placement. Industry Experience: With years of dedicated service in the battery and packaging industries, we fully grasp clients’ core demands for cost control, delivery schedules and product consistency.