Product Name: CA Series S Series Agricultural Roller Chain Model NO.: S55V, CA550, S55, S45, S32, CA555 Feature: Fire Resistant, Oil Resistant, Heat Resistant Chain Size: 1/2"*3/32" Surface Treatment: Polishing Structure: Roller Chain Material: Iron Trademark: OEM Transport Package: Poly Bag, Box, Poly-Wooden Case Specification: 100*75*75 Origin: Zhejiang, China HS Code: 731511900 Product Description ItemAgricultural ChainsApplicationMachinery PartsSurface TeatmentSelf-color/Sand-blasted/Shot-peeningBrandOEMPackagePoly bag, then box, finally poly-wooden casePortAny sea port or airport in China