SN great teaching magnet magnet style u-shaped magnetic large strong magnet experiment teaching material

Large u-shaped magnet size 106*86*20*33MM 571.7 gram

Teaching magnet factory direct, preferential prices, welcome to buy magnet features: aluminum iron-carbon materials, magnetism, and fall to pieces. Exports to the Middle East and Southeast Asian markets. White-box packaging. Reasonable price, high quality. Our shop can be customized according to customer requirements of different specifications, different magnets. Large quantity, price. Welcome to foreign trade companies, dealers, and brokers call to negotiate.