Detailed Product Description Shanghai Shuchang Industy Co., Ltd. is specialized in the production of container lashings and fasteners. Our products include: flush sockets, dovetail bases, raised deck sockets, double plates, turnbuckles, lashing rods, twistlocks, stackers, bridge fittings, D-rings, eye plates, more than sixty kinds of lashing.We also produce all kinds of anchor and anchor chains.