... price. Zinc plated,hot dip galvanized,self color,Customizedsize is availab Chain block1)Material:iron2)Structure:welded chain3)Standard:Germany ... chain ,high test chain ,decorative chain and so on.Our company is the manufactory,have many advanced and automatic chain producting ... at first , Customer at first ,pay attention to contract keep our promise".We can offer OEM service to customer to meet their ...