... of best material,and resonable prices.We offer theCemented Carbide seals for pump of High Precision, Super wear-resistence,great to ... of drawing and samples, we can product high precision ,Cemented Carbide seals for pump. Packaging & DeliveryPackaging Detail: Standarded wooden case.Delivery ... in 100% food grade silicone1.The material is suited for FDA,SGStest and LMBG.2.Standing temperature:-40 to 260 ...