I am the area manager of EBAY. I learned a great potential company in Qingdao Sail Rigging. They have a Very professional team. Qingdao Sail Rigging make great adjustments in product development,finance,human resources, and marketing. They also do great search into oversea market and lay the foundation for soft landing of better overseas development. Through this Exchange visit, I am great sure that oversea market needs Qingdao Sail Rigging.
Qingdao Sail Rigging already have a sound manufacturing and testing processes.There are professional Vertical Tensile Testing Machines, Hardware Testers and Salt Spray Test Machines in their 12000-square-metre factory. I have learnt every sail rigging have to test various safety performances and be sure working safety. We will cooperate with Qingdao Sail Rigging for their professional process, Patient services and high-quality products.
I am a Norwegian. Qingdao is my wife's hometown. My wife and I came to Qingdao Sail Rigging for a field trip and exchange study. General manager of Qingdao Sail Rigging enthusiastically entertained us. We discussed from product type, specification and breaking force to overseas and domestic foreign trade situation. During this in-depth knowledge, their professionalism and hospitality won me over. It's a very pleasant cooperation with Qingdao Sail Rigging.
Qingdao Sail Rigging has high quality and can stand the test. We have cooperated with Qingdao Sail Rigging five years. They are seven days a week, fully control the process, and can handle unexpected situations in a timely manner to ensure my delivery dates and quality. There is no any quality problem and all favorable comments. I get a lot of foreign customers by their productions. I hope we will keep on cooperating.
Qingdao Sail Rigging has received full certification of China Quality Certification Center. Among many certificated companies, Qingdao Sail Rigging is the most advanced company with most complete information and qualification.
I have many pleasant corporations with Qingdao Sail Rigging. PICC confirms and underwrites their productions. It provides our 100% security assurance. We feel relieved from their quality material and reasonable prices. We believe Qingdao Sail Rigging.
· Hook Application
Lifting hook is a device for grab hoist or crane. A lifting hook is usually equipped with a safety latch to prevent the disengagement of the lifting wire rope sling, chain or rope to which the load is attached.
According to the shape of the hook is divided into single and double hook .According to the manufacturing method for forging hook and laminated hook.
Single hook has the advantages of simple manufacture and convenient use. The force is not good, mostly used in weight of below 80 tons of workplace. Lifting heavy weight is often used by the symmetric force hook. Laminated hook is composed of a plurality of cutting forming steel plate riveted joint. While individual plate has a crack, the whole hanging hooks will not damage. The features of laminated hooks are better in safety , but larger in self weight. Mostly laminated hooks are used in heavy load or the lifting of the molten steel ladle crane. Hooks are often impacted in the process of work. They shall be manufactured with good toughness of high quality carbon steel.
Hook classification is extremely wide, generally include: s hook, hook nose, American type claw hook with a hook, eye shape slip hook, screw ring with insurance card, chain shackle, with unique, innovative, high quality, safe . Applying in factories, mines, petroleum chemical industry and ship, dock and other fields. To ensure the safety, quality and safety coefficient, static load reached 3 times. Lifting weight capacity from 5 tons to 150 tons.