Product Overview
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White Polypropylene (PP) Pickling & Semiconductor Wet Process Tank
Our White Polypropylene (PP) Wet Process Tanks are high-purity, corrosion-resistant process vessels professionally designed for semiconductor wet manufacturing, precision PCB production, and industrial acid pickling & surface treatment processes. Manufactured from virgin food-grade and semiconductor-grade white PP material, these tanks feature ultra-low impurity precipitation, excellent chemical stability, and zero contamination risk, fully meeting the strict cleanliness requirements of high-end wet process workshops.
Different from ordinary plastic tanks, our white PP tanks deliver outstanding resistance to sulfuric acid, hydrochloric acid, alkaline etching solutions, and various wet process chemicals. Stable working temperature allows long-term continuous operation under high-precision chemical processing environments, effectively avoiding oxidation, peeling, or chemical reaction that may pollute the liquid medicine.
Adopting advanced hot plate seamless fusion welding technology, the whole tank body is integrally formed with uniform wall thickness, high structural strength, no leakage, and no dead corners. The smooth inner surface is easy to clean and maintain, ensuring consistent bath purity throughout mass production — a core advantage for semiconductor wafer cleaning, etching, rinsing, and precision metal pickling lines.
All PP wet process tanks are fully customizable in size, thickness, structure, and accessories. Optional configurations include overflow channels, drainage valves, support brackets, safety guards, and mounting frames. The tanks can perfectly match and install with PTFE / PFA inline heaters and immersion heaters to form a complete constant-temperature wet processing system.
Widely applied in semiconductor wet process, PCB lithography cleaning, electroplating pickling, anodizing, hardware degreasing, and chemical liquid storage, our white PP tanks have become reliable supporting equipment for high-standard industrial and semiconductor production lines.
Key Features
• High-purity virgin white PP material, no impurity precipitation, ultra-clean for semiconductor wet process
• Excellent acid and alkali corrosion resistance, suitable for various strong chemical solutions
• Seamless hot welding structure, leak-proof, durable and deformation-resistant
• Smooth inner wall, easy cleaning, no residue, stable liquid environment
• Custom size, thickness and full accessory support
• Compatible installation with industrial PTFE & PFA heating systems
• Long service life, low maintenance cost, high cost performance
Application Fields
Semiconductor wet etching & cleaning, PCB wet processing, industrial pickling, electroplating & anodizing, precision metal surface treatment, chemical liquid storage and circulation systems.
We designed process and rinse tanks are constructed from a single sheet of application specific plastic material that is CNC machined.
Welded corners can create particle/contamination traps and can leak due to workmanship, thermal cycling, and/ or prolonged chemical exposure.minimizes welding and provides smooth, seamless, rounded interior corners.
PVDF and PTFE tanks are available in configurations for all substrate and cassette sizes in standard or custom designs. Review your tank application and requirements with our sales staff to receive a cost-effective quotation in a timely manner. Sales drawings of standard tanks are available upon request.
We offers a variety of patented and uniquely-engineered ultra-pure precision heaters for heating various chemical and plating solutions, gases, solvents and deionized water. Our award-winning engineers design and manufacture components from PFA, applied to patented PFA heating technology, that achieves a small mass with a large surface area, providing a faster heater response and a longer life at elevated temperatures. Our extremely flexible high-output heating coils are capable of being fashioned into an almost endless variety of shapes and sizes.
The resulting heaters outlast competing products of lesser capability and are designed into a wide range of standard and customized products.
Company Introduction
We are a professional manufacturer specializing in high-purity corrosion-resistant heating, heat exchange and process tank equipment for wet chemical processing. Our core products include PFA in-line heaters, PTFE in-line heaters, PTFE immersion heaters, PTFE process tanks, PP plating tanks and other fluoropolymer & polypropylene anti-corrosion equipment.
Our products are widely applied in semiconductor etching, electroplating, anodizing, PCB manufacturing, pickling, surface treatment and new energy industries. We focus on high-purity requirements of wet processes, strictly controlling material selection, welding craftsmanship and production quality, to avoid contamination of chemical solutions and ensure stable and reliable operation under strong acid, strong alkali and high-temperature working conditions.
We support customized design according to customers’ process parameters, including size, power, voltage, installation structure and supporting accessories. With rich experience serving overseas clients across many countries, we provide one-stop technical consultation, solution design and after-sales support.
We attended the WESEMiBAY Semiconductor Ecosystem Expo 2026, showcasing our high-purity heating and tank solutions, and maintained in-depth communication with many industry partners and VIP customers.
We always adhere to reliable quality and sincere cooperation, and look forward to building long-term stable partnerships with global customers.