Features:1) Adopts alloy steel mould to forge2) Adopts special heat treatment craft to heat-treat3) Bulk small but the intensity is high4) The safety factor can up to 4:1, 6:15) Electric galvanized or hot dip galvanized6) DW is refer to D shackle with screw pin and the WLL can be from 0.5MT to 55MT7) DX is refer to D shackle bolt type and the WLL is from 0.5MT to 1,000MT8) BW is refers to bow shackle with screw pin and the WLL is from 0.5MT to 55MT9) BX is refers to bow shackle bolt type and the WLL also can be up to 1,000MT producing area:China payment:T/T,L/C,D/P