Min. Order Reference FOB Price
1 Ton US$1,000.00-3,000.00 / Ton
Product Description
PRODUCT INTRODUCTION This product is black water-soluble powder that is the poly-anionic modified Sulfated Asphalt. It can plug stratum cracks, prevent shale collapse and inhibit shale hydration. It reduces high temperature fluid loss, lowers torque &drag, and stabilizes shale formation &aids ...