Henan Rongann Thermo-Technical New Materials Co., Ltd.

HENAN RONGANN THERMO-TECHNICAL NEW MATERIALS CO., LTD., is a joint-stock private enterprise which mainly produce High-grade refractory raw materials and Oil proppant, also engaged in Abrasive, filter material and minerals trading concurrently. Our company is located in Yangshao industrial park which near the birthplace of Yangshao culture. At the south of our factory, there are Longhai railway, Zheng west high-speed rail, Lianhuo expressway and 310 national highway which make the transportation very convenient. Mianchi is one the the famous refractory raw material base in China where reserve rich rich bauxite, clay, quartz sand, dolomite and ... [Click for detail]