Extruder Screw Barrel Product Product Product

extruder screw barrel1.Quick DetailsPlace of Origin: Zhejiang, China (Mainland)Brand Name: FYModel Number: extruder screw barrelBase material: 38CrMoAlA(EN41B)Surface treatment: nitride or bimetallicSurface hardness: 900-1000HVSurface roughness: Ra0.4Nitride brittleness: <= Grade 2Surface straightness: 0.015mmBimetallic thickness: 1.5mm~3mmNitride depth: 0.5~0.8mmSpecification Of Extrude Screw: Ф16-Ф300, biggest L/D Ratial Up To 55Size: as per customer's drawings2.Production Process(1)material(2)Peeling (3)Heat Treatment(4)Milling (5)wearing(6)Nitriding(7)polishing(8)Measuring(9)packing3. Packaging & DeliveryPackaging Details: wooden packing ( strong export wooden case)Delivery Detail: 30 days after receiving the deposit