Qingdao Empire Slaugherhouse Machinery Co.,Ltd is one of the best China pig abattoir tube type pulley hooks suppliers and manufacturers,Website:http://www.qe-machinery.com, which is able to produce high-quality CE certification pig abattoir tube type pulley hooks at competitive price.Which used in special used in tube type over head convey rail, the detail data as following:1)-Material: stainless steel or hot galvanized steel