Product Name: Star Elastic Coupling Model NO.: XL Type: Plum Coupling Material: 45#Steel Structure: Flexible Speed: 11800r/M Bore Diameter: 10-28mm Torque: 160n.M Shaft Hole: 35mm Standard Or Nonstandard: Standard Surface Treatment: Black Coating Certification: ISO Trademark: YonOPO Transport Package: The Wooden Case Specification: 1.00KG Origin: China HS Code: 8483600090 Product Description The star coupling is made of polyurethane, which has the characteristics of cushioning, vibration reduction and abrasion resistance. It is easy to disassemble and assemble, and the working temperature is -20ºC~80ºC.The hub materials are powder metallurgy, cast iron, ball mill cast iron or steel and aluminum alloy.The elastomer is made of polyurethane, available in 4 different degrees of hardness (80A, 92A, 98A, 64D) and withstands different torques, of which 92A is standard.FAQQ: Are you trading company or manufacturer ?A: We are professionally manufacturer in china and own ourself casting-workshop, warmly welcome to visit our factory at any time.Q: How long is your delivery time?A: Generally it is 5-10 days if the goods are in stock. or it is 15-30 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, it's available to submit sample for approval free of charge, however it's our regulation: for new potentioal customer, sample is free but customer is responsilble for logistic fee.And if you need a large number of samples,there maybe a charge.Q: What is your terms of payment ?A:100%T/T before shippment after products inspect well.If you have another question, pls feel free to contact us as below: JIYU INTERNATIonAL TRADING (SHANGHAI) CO., LTDNO. 366, AIIDE ROAD, FENGCHENG INDUSTRIAL PARK,FENGXIAN DISTRICT, Shanghai, P.R.China, 201400