Xinhongji Refractory raw material workshop, there are many refractory raw materials in the workshop.

Xinhongji Refractory raw material workshop, there are many refractory raw materials in the workshop. Henan Xinhongji Refractory Material Co., Ltd. Website: Address: 3/F, Building no.4, the National University Science Park, Zhengzhou, Henan, China. Contact: Jacky Tel/Whatsapp/Wechat: 86-17026790777 Email: sales@