Description: Pneumatic scraping knife head | The scraping knife head is a product successfully developed by Zhongshan Tongcai Hardware Company using special materials. It is used on Mr. Qi's enameled wire scraper/enameled wire scraper. The knife head can be used easily to quickly scrape off a variety of insulating paint films on the surface of the enameled wire without damaging the enameled wire itself. It is suitable for round wire and single wire scraping. Convenient operation and excellent results....