电话: 86-17660976180
传真:
姓名: whgraphitesupplier
Pingdingshan Wanhui Graphite Co., LTD
WH is a collection of production, research and development, processing, sales, after-sales in one of the comprehensive *域名隐藏* company has passed ISO9001 quality system certification, has a professional R&D team and independent production line....
主要产品/业务: high purity graphite powder
|
|