
Industrial Insulation Spare Parts Polycrystalline Alumina Ceramic Chamber Special-Shaped Structural Ceramic Refractory. High Purity Ceramic: Polycrystalline alumina ceramic with 95% purity and 1-10um grain size for superior performance. Custom OEM/ODM Service: Supports customization from designs including molding services for special-shaped structural parts. Strict Quality Control: 100% inspection for finished products including function and visual checks by dedicated QA inspectors. Reliable Manufacturer: Established in 2017 with 3000 sqm plant area and 8 years of export experience. Flexible Payment Terms: Accepts LC, T/T, D/P, PayPal, Western Union, and small-amount payments. Fast Lead Time: Off-season lead time within 15 workdays; peak season lead time one month. Low MOQ: Minimum order quantity is only 5 pcs, suitable for small batch testing. Traceable Materials: Full traceability of raw materials ensures consistent quality and safety.