Those silica sols are available in Sichuan. Sodium silicate precision casting enterprise. thank you

Sichuan Mianyang Haosheng Automobile Parts Manufacturing Co., Ltd.

Foundry powder worker of Ziyang Locomotive Co., Ltd. of China South Locomotive Group

Deyang dongqi casting co., ltd

Sichuan Dongtai casting industry co., ltd

Sichuan Hongya Ying Ji Precision Casting Co., Ltd.

Panzhihua Baiyun casting co., ltd

Sichuan Yibin Pushi Foundry Co., Ltd.

Rong Feng foundry

Sichuan parisi precision casting co., ltd

Neijiang fengshun foundry

Neijiang 2 nd foundry

Sichuan Jianyang chuankong casting co., ltd

Sichuan Jianyang haite co., ltd

Sichuan Jianyang Chuantian Precision Casting Co., Ltd.

Sichuan Farate Stainless Steel Casting Co., Ltd.

Sichuan Leshan shinco metallurgy mechanism casting co., ltd

Sichuan Ye Xiang Machinery Casting Co., Ltd.

Chengdu (Pixian County) Mingguang Foundry

Chengdu keli precision casting co., ltd

Chengdu Zhu Xing Jingzhu Precision Foundry

Chengdu xindu Lixin metal manufacturing co., ltd

Kasite precision casting co., ltd

Chengdu chenghua district Wugui Foundry

Leshan Dongfeng nonferrous casting co., ltd

Sichuan parisi precision casting co., ltd

Sichuan Deyang nonferrous metal foundry

Deyang Jinyang special casting co., ltd

Mianyang Jiuding casting co., ltd

Jiangyou city Beichen Special Steel Co., Ltd.

Sichuan Pingshan county xingma Zhu Jing co., ltd

Xingzhu co., ltd

Yibin wanshun casting co., ltd

Sichuan Yibin Yuehua Group Machinery Casting Co., Ltd.

Chengdu Chineydy Precision Casting Co., Ltd.

Chengdu kesite curing technology development co., ltd.

Pixian county chenguang smelting foundry

Chengdu tong Lin Zhu ye co., ltd

Panzhihua Nanhui technology co., ltd

Deyang yongxin casting co., ltd

Deyang Xu Bin Special Steel Foundry

Sichuan Guanghan special steel casting co., ltd.

Sichuan Minsheng special steel forging co., ltd