Luoyang Sheng Iron Refractories Co., Ltd.

used in fracturing fluid , drilling fluid and well cementing fluid as fluid loss controller and tackifier. It can protect the shaft wall and prevent m

brown fused alumina, for making premium quality refractory products, competitive price, stable quality

WA is one kind of high pure white fused aluminium oxide grain for coated abrasives, like sanding paper, sanding cloth, and sanding belt.