Hangzhou Qiantang Longyue Biotechnology Co., Ltd sell "Intradermic Needles"

This product delivers liquid medicine subcutaneously and intradermally at a defined depth for precise, simple, safe delivery to the dermis. Features include a thin-walled, 32/33G ultra-fine needle that reduces pain; a large inner diameter for high flow rate; a short needle (0.7-1.7 mm) for accurate, simple positioning; a three-plane design for quick, low-pain insertion with minimal tissue damage; reduced liquid leakage and improved skin-rash (wheal) formation; and minimal liquid retention of just 23 microliters (per internal testing).