Product  Description:Material: Alloy steelFinish: zinc plated/ hot dip galvanized/blackProcess:weldedTreatment: Quenched and TemperedGrade: 1/2/3Origin: ChinaPacking:Bag,Website:http://www.thinkwellforging.com, drum,carton, PalletMarkets:Europe,Middle East,USA, Canada,South Aisa,India,Brazil,etcCustomized requirements are welcome!Instruction:The available finishes include self-colored,black painted,zinc plated,hot dip galvanized,the chains provided are exactly in line with corresponding standards in aspects of specification and material.Why choose THINKWELL?1.Rich experience for international business2.Prompt delivery3.Quality control4.Strong Production capacity5.Good after-sale service