Bolt type anchor shackle G2130 carbon steel Working load limited permanently shown on every shackle. Forged, quenched & tempered, with alloy pins. Hot Dip Galvanized or self colored. Maximum proof load is 2.2 times the working load limit. Minimum ultimate load is 6 times the working load limit. Qingdao JiYeJu Casting & Forging Co.,LTD is located in Qingdao,Shandong province, where the largest quantity of rigging hardware has been manufactered and exported. With the goal of being the second J & L Group of China, we have got a wide selling site all over the world. Besides OEM service, We produce great rigging products shackles European type, US type, JIS type etc...,turnbuckles like DIN1480, U.S type, commercial type, JIS type,etc...wire rope clips like DIN741,DIN1142, JIS type A/B, U.S type etc... Sincerely we are looking foward to cooperating with partners in the whole world!