China Supply 99% Expandable Graphite Materials Powder

China Supply 99% Expandable Graphite Materials Powder. High Purity Options: Carbon content ranges from 90% to 99.9% with low sulfur and moisture levels. Customizable Sizes: Available in mesh sizes from 50 to 5000 to meet specific application needs. Versatile Applications: Suitable for refractory materials, lithium-ion batteries, and metallurgical industries. Thermal Stability: Features high temperature resistance, hot insulation, and chemical stability. Flexible Packaging: Options include 25kg bags, 1000kg jumbo bags, or custom packing requests. Fast Delivery: Manufacturing time is 7-10 days with total delivery within 30 days after payment. Free Samples Available: 500g samples provided free of charge, excluding freight for expensive items. OEM/ODM Support: Customized products available according to specific customer demands.