tungsten carbide

For many years, the quality of the corrugated roller cartons has been plagued by domestic enterprises. In December 2001, Shanghai everbright corrugated packaging exhibition, Germany fly wire (Friese) to domestic containing cobalt and tungsten carbide corrugated roll are introduced, and the first to bring home a cardboard-box factory and was the feeling that find everything new and fresh; International corrugated exhibition in Paris in June 2002, during the meeting, internationally renowned corrugated roller Tungsten eletrode launched all kinds of high quality corrugated roll, including tungsten carbide corrugated roll clueless; In late 2002, the domestic several considerable size of the cartons enterprises to start importing tungsten carbide roller; Until February this year, the Shanghai big pine (corrugated roller) industrial co., LTD formally will be tungsten carbide corrugated roll to market, become the first domestic a tungsten carbide manufacturer. Tungsten carbide corrugated roll in the spring breeze can blow through China, see our understanding to the tungsten carbide rollers in the domestic application situation.
By roughly understanding, learned that the tungsten carbide corrugated roll, long life, high precision, after-sales service is also good, so bought a pair of Germany in 2002 fly wire and tungsten carbide. Overall effect, life can be, the only think the price is higher, haining pavilion creek packaging co., LTD., says Mr Zhuo the tungsten carbide roller is equivalent to two pairs of domestic ordinary corrugated roller price. 1 year after the purchase made a grinding. Due to imported from abroad, grinding must be sent to abroad for, not only the cost is higher, and the time is long, become a purchase the tungsten carbide corrugated roll only regret. If tungsten carbide corrugated roll have ability to repair, after-sales service, the overall price down some, prospects should be good.