High Accuracy Custom Size Integrated Molding High-Quality Laboratory PP Sink for Chemistry Lab. Acid & Alkali Resistance: High-density PP material offers unparalleled resistance to strong acids and alkalis. Seamless Construction: One-piece molding prevents leaks, reduces bacterial buildup, and simplifies cleaning. Multi-Color Options: Available in standard white, gray, black, and other custom colors. OEM/ODM Support: Tailored designs supported for special requirements like drainage outlets or edges. 2-Year Warranty: Comprehensive 2-year warranty coverage with online technical support. Hygienic Design: Smooth surface resists stains, easy to clean, and integrated drying racks available.