Wenling Zuhui Import And Export Co.,Ltd: We're professional helical gear, powder metallurgy, sintered gear, sintered bushing, sintered parts manufacturers and suppliers in China. Please feel free to
... Read more
Lifecare Technology Co., Limited: LifeCare Technology is the manufacturer produces high-quality medical devices, located at the manufacturing hub of Foshan. With over 30 years of experience in both
... Read more
Polycrystalline alumina fiber chopped bulk is manufactured by the globally advanced "sol-gel" process. The structure of this material is composed of polycrystalline alumina particles, and the fiber
... Read more
Shenzhen Rayyi Zhicheng Plexiglass Products Co., Ltd.: We are an acrylic display manufacturer which is specialized in customizing full range of acrylic products, especially for TCG box case, vape
... Read more
Shenzhen Rayyi Zhicheng Plexiglass Products Co., Ltd.: We are an acrylic display manufacturer which is specialized in customizing full range of acrylic products, especially for TCG box case, vape
... Read more
Recent Literature. A general and practical aryl amination of aryl chlorides with aqueous or gaseous ammonia, CuI as the catalyst, and bisaryl oxalic diamides as the ligands proceeds at 105-120 °C to provide a diverse set of primary (hetero)aryl amines in high yields with various functional groups.