company profile
Ningbo Lingqi Hardware Industrial Co., Ltd. is a research and development manufacturing enterprise mainly engaged in the research, development and manufacturing of heavy-duty anti-corrosion, fatigue resistant and high-strength T-bolts, and also engaged in various non-standard parts. Founded in July 2007, the company has more than 10 years of experience in parts R&D and manufacturing. The factory has more than 60 sets of production equipment, including tilting press, column punch, universal milling machine, thread rolling machine, thread rolling machine, tapping machine, CNC welding machine, CNC lathe, etc. The test equipment is complete, including 100T universal tensile testing machine, low temperature impact testing machine, Rockwell hardness tester, Brinell hardness tester, Vickers hardness tester, magnetic particle flaw detector, metallographic detector, spectral analyzer, intelligent image measuring instrument, digital display air momentum meter, electrolytic coating thickness gauge, CASS and NSS salt spray testing machine, etc. At the same time, it is equipped with EDM, precision grinder and other mold processing equipment, which can efficiently respond to customer needs and timely meet production needs. It has 3 engineers, 5 technicians and a well-trained production team. The factory has complete equipment, strict management, scientific process and stable quality. And actively establish long-term strategic cooperation with national testing centers and relevant research institutes to provide intellectual support and technical support for the company's product development and manufacturing. The company actively introduces and promotes the application of computer CAD, CAM and CAE in R&D and production, so that LQ Linkage fasteners can be equipped with the wings of science and technology, and product quality and quality assurance can achieve a qualitative leap.
Lingqi Hardware is one of the domestic professional manufacturers of heavy-duty anti-corrosion, fatigue resistant and high-strength T-bolts. The technical department can carry out forward R&D and manufacturing according to the service environment, assembly process, operating conditions and special needs of customers. It can also carry out reverse engineering development and bolt bearing capacity design for samples. The electro-hydraulic servo fatigue test of Lingqi T-bolts has exceeded 3 million times, and the high cycle fatigue test has exceeded 6 million times; The tensile force and shear force are higher than the industry standards. As a designated OEM manufacturer of parts in Germany, Europe and the United States, the company is also willing to provide high-quality parts and solutions for the upgrading of China's major equipment industry. The company's main channel connection T-bolts have seven series: LQA flat tooth series, LQB double tooth series, LQC single tooth series, LQD hook head series, LQE hammer head series, LQF serpentine series, LQG helical tooth series. The specification is from M5-M90, and the length is 20-3000mm. The company produces more than 12 million sets of T-bolts and various parts annually.
Serving customers well and creating value for customers is our business tenet. Lingqi Hardware strives to build high-quality fasteners one by one with professionalism and craftsmanship. The company pays attention to technology accumulation, scientific research innovation and intellectual property management, and has applied for national registered trademarks and a number of utility model patents and invention patents. It is the first in the industry to pass the ISO9001-2015 international quality system certification, ISO14001 environmental management system certification and ISO45001 occupational health and safety management system certification. The main products, T-bolts and fatigue resistant special bolts, have been used in many major projects in China, such as the Harmony Express Train, Hong Kong Metro, Shenzhen Metro, Shanghai Metro, Qingdao Metro, Ningbo Metro, Shenzhen Ping'an Building, etc. Lingqi Hardware is willing to provide high-strength, fatigue resistant and heavy-duty anti-corrosion special bolts for industries such as super high-rise buildings, nuclear power industry, rail transit and high-speed trains. The quality slogan of Lingqi Hardware is: Be a screwdriver, be a Lingqi Hardware, and strive for perfection!
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Founded in 2005
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More than 60 sets of various production equipment
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The annual output of T-bolts can reach more than 15 million sets
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Applied to many major domestic projects
