Yuan Long Fastener Manufacturing Co., sophisticated production equipment, advanced detection instruments, technology in the domestic industry-leading level. Our products are widely used in ports, power, shipbuilding, petroleum, mining, railways, large transport, airport construction, sea rescue and other industries. Products are exported to Europe, the Middle East and other places, by domestic and foreign customers high praise. To cherish this hard-won gains, in the "safety, quality, win-win" concept of "continuous improvement and innovation" approach, we are lapping good international and domestic standards m48 eye bolts where quality, master the technical parameters, strictly in accordance with standards, truly reasonable price, material stability, get your trust rings round bar can do it? General plain bars are a few levels 1. prefabricated steel rings should HPB235 grade steel production, prohibited the use of cold-drawn steel workers. 2. Depth rings embedded in the concrete of not less than 30d, and shall be welded or tied on the steel skeleton. 3. For parts subject to vibration loads, should be changed to use a plastic (ductile) is preferably a steel. Yongnian County, Yuan Long Fastener Manufacturing Co., Ltd. is a brand reputation shop, an excellent reputation in the industry screw rings, new and old users alike. Its long-term supply of high-quality motor screw rings wholesale phone rings, reasonable price, high quality m8 screw rings factory, complete specifications, is worthy of trust, it supplies. I plant comprehensive services, providing electrical rings of the latest market price reports and specifications table, manufacturers, suppliers, products may direct wholesale and retail, welcome to come to discuss cooperation! Eyebolts eyebolts technical conditions applied 20 or 25 steel (GB699) manufacturing screw rings must be approved by the whole forging forgings should be normalized, and the removal of skin. Grain size of the finished product should not be lower than 级 5 (YB27-77) Forgings have been allowed to burn, crack defects. Anqiu screw rings, m4 screw rings picture, Yuanlong fastener market by a large Yongnian County Yuanlong Fastener Manufacturing Limited. Yongnian County, Yuan Long Fastener Manufacturing Co. (www.hdyljgj.com) (www.hdyljgj.com) is specialized in "rope card head, open body turnbuckle, GB shackles, eyebolts, hanging mother, heart-shaped ring, cargo hook, "the business, the company adhering to the" honesty, hard service "concept, to provide you with the highest quality products and services. Welcome to inquire! Contact: Li.