日韩一二三无码专区_91熱在線觀看精品_好紧我太爽了喷水了视频_日本高清一区二三区m_小浪货你夹得我真紧_在线精品国产导航_麻豆www久久国产精品_國產歐美在線觀看不卡_中国少妇与黑人高潮了_美女被操高潮网站

ABOUT SHENGAN

A PROFESSIONAL MANUFACTURER OF ZIRCONIUM PRODUCTS

QINGDAO SHENGAN FINE CERAMIC ADVANCED MATERIALS CO., LTD. is an enterprise dedicated to the development and production of zirconium products. The product line mainly includes high-quality grinding media, including zirconia beads, zirconium silicate beads, ZTA beads, zirconia powder, including monoclinic zirconia powder, compound zirconia and other zirconium oxide, zirconium silicate powder as well as zirconia ceramic structure parts. Mainly serve for the dispersion and grinding of raw materials in various industries, and also as the raw material additive for the new energy battery, electronic ceramics, biological ceramics, structure ceramics, daily ceramics, building ceramics, friction materials, refractory materials, etc. SHENGAN FINE CERAMIC insists on providing services for domestic and overseas markets with high-quality products. Welcome to discuss cooperation.