HS-C type chain blocks 1.standard lifting height:3m; 2.testing load:2T; 3.color:orange and ... triangle formed by Beijing, Tianjin and Shanghai. Main product include:Lifting Hook series,Ring series,Shackle series,Connecting link series ... ,Lifting chain series,Turnbuckle series,Sythetic fibre lifting straps series,Lifting pulley series and Chain block series etc--- HS-C type chain blocks