Product Name: Big Size Steel Chain Wheel for Oil Machine Model NO.: big sprocket Material: Stainless Steel Toothed Portion Shape: Spur Gear Manufacturing Method: Rolling Gear Hardness: Hardened Tooth Surface Application: Motor, Electric Cars, Motorcycle, Machinery, Marine, Toy, Agricultural Machinery, Car, Oil Machinery Standard Or Nonstandard: Standard Maximum Diameter: 5 Meters Trademark: Shengzhou Huali Transport Package: Wooden Cases Package Origin: China HS Code: 8483900090 Product Description about usOur company was founded in 1998, the company mainly produces motor bases, motor guide rails, non-standard sheet metal welding parts, stamping parts and other products, mainly for export. The company has advanced technical equipment, scientific computer management model, strong technical force and manufacturing experience.The company successfully introduced the ISO9001: 2000 quality management system in 2008. With sincerity, integrity and innovation as the guide, we are willing to work together with colleagues from all walks of life to create a future together!Product Description1. American Standard, European Standard, Japanese Standard2. Pilot bore, finished bore, taper bore and special bore available3. Bright surface and high precision4. Advanced heat treatment and surface treatment crafts5. Better quality and competitive price.6. Material C45(1045), low carbon steel, 40Cr, 20CrMnTi, stainless steel such as SS316L, SS316, SS304, SS420, copper etc. available7. Standard sea worthy package to Europe and American8. High speed digital gear hobbing machines to guarantee the teeths quality9. Corrosion resistance treatment available10. Control on tolerance and easy to install11. Good material and good treatment to make sure long life span12. OEM/ODM welcome13.The maximum diameter of the sprocket can be 5 metersOur factoryFAQQ: Are you trading company or factory?A: We are the factory.Q: How long is your delivery time?A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.Q: Do you provide samples ? is it free or extra ?A: Yes, we could offer the sample for free charge for some sprockets but do not pay the cost of freight.Q: What is your terms of payment ?A: Payment 30%TT in advance. 70% T/T before shippment