久久伊人国产I国产精品第一I最美人妖系列国产Ts赵恩静I欧美激情小说区 www.0311h.comI黄色成人毛片I夜夜高潮夜夜爽欧美精品I2585福利视频100集I欧美九九九九一视频I免费–xvideoscomhdI超乳hitomi冲田杏梨mird150I久久曰视频I亚洲色人I98AV在线I国产精品99久久高清I中文久久I亚洲美女久久I无码人妻aI超碰九七

Precious Metal Materials

With mature refining and purification technologies, CNMC is building a globally leading production base?for precious metal materials to meet the?demand for high-end products in?various sectors. The Group's key products include silver powder/paste for photovoltaic applications; high-purity products and reagents for gold, platinum, palladium, rhodium, ruthenium, iridium, selenium, tellurium, and bismuth; as well as catalysts such as Kastell catalysts and new platinum-carbon products. CNMC?has an annual production capacity of 400 tonnes for silver powder and paste, which are widely used in electronics and optoelectronics. It?processes anode slime to produce 20 tonnes of gold, 1,000 tonnes of silver, and approximately 250 tonnes of other precious metals annually. Its precious metal reagent products are widely applied in industries such as petroleum, chemicals, biopharmaceuticals, silicon rubber, and new energy.


Produced By CMS 網站群內容管理系統 publishdate:2026-01-05 16:51:16