1.Q235Q255345 2.Galvanized,HDG, Drop Forged 3.ISO9001:2008, EN74, BS1139, AS1576 4.48.3mm* ... , Antirust, High Breaking StrengthSupply Ability500Tons/MonthPayment TermsT/T, 30% Deposit in advanceAccessoriesShim,Bolt,Nut About us 1.Enough production lines and ...