Where are cell culture flasks in stock? Looking for a legitimate channel for 100 bottles. #61

Our laboratory is making a research procurement for cell culture flasks (200 pieces/box). Requirements: Guaranteed Reagent (GR) grade, no brand restriction. This procurement is for 100 bottles, to be used in research experiments. We require complete qualifications, and the supplier must be able to provide a COA and quality inspection report. In the Xinxiang area, we can arrange for local pickup or express delivery with freight collect. Suppliers with stock available are welcome to quote.