Lifting of the hook is the most common type of spreader. The production method and laminated into forging hook hook. Laminated hook by cutting the number of steel plates riveted hook shaped, individual sheets when the crack does not destroy the entire hook, safety hook better Jilin, Changchun, but the weight of the larger hook, mostly used in large Since the weight or lifting crane ladles of molten steel. Hook in the job process often impacted hook manufacturer, shall toughness good quality carbon steel. Hook Safety Inspection: Human-driven hoisting mechanism with hooks to 1.5 times the rated load test as a test load. Powered lifting mechanism with hooks to two times the rated load test as a test load. After the test load hook lifted, there should be no obvious defects and deformation, increase the amount of the opening of the original size should not exceed 0.25%. Xingda mine production _ _ hook hook provided by Anyang County Xingda Mining Machinery Co., Ltd. "Grab, mining bucket, sheave" preferred Anyang County Xingda Mining Machinery Co., Ltd. (www.ayxxdkj.com), the company is located: Anyang City, Qu Zhen mill village four years, Xingda mine adhere to the customers provide the best quality service, contact: Qinjing Li. Welcome to the new and old customers call, letter, visit the guide, business negotiations. Xingda mine expect to be your long-term partner!