Classification hook very wide, generally include: shackles, rings, ring, pear-shaped ring, long rings, combination rings, S hook, nose hook, American hook claw hook, eye slip hook-shaped, with the insurance card rings screws, chain shackle, with a unique, innovative, high quality, safe, suitable for factories, mines, petroleum, chemical and marine terminals. To ensure safety, quality and safety factor hook factory, static load up to 3 times. From the weight from 5 tons to 150 tons. Hook Safety Inspection: Human-driven hoisting mechanism with hook hook manufacturer to 1.5 times the rated load test as a test load. Powered lifting mechanism with hook hook manufacturing plant 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%. Hook plant _ Xingda mine (certified) _ hook provided by the Anyang County Xingda Mining Machinery Co., Ltd. Anyang County Xingda Mining Machinery Co., Ltd. (www.ayxxdkj.com) is Anyang, other leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Xingda mine in leadership with the staff warmly welcome all inquiries negotiations to create a better future Xingda mine.