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latest product

Carbon steel and 490MPa grade high strength steel are used to protect the microalloy without copper-plated composite solid core wire......

The "multi-strand composite wire" does not change the composition structure of the original welding material, and only the physical form of single welding wire is twisted......

Pre-melted flux-cored wires

Tp-y01 is a single wire pre-alloy flux with diameter of phi 4.0 mm, and its core is various alloy blocks designed according to 1Cr5WMoV steel series...

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The powerful team of experts has created innovation and breakthrough in welding materials and welding technology

The innovation and breakthrough of welding materials and welding technology is a major scientific and technological task of basic manufacturing industry in China. Gao ding, a professor at China university of mining and technology, is leading the effort In the year 009, "multiple composite wire" (also known as "stranded wire") was invented. The unit was welded on May 12, 2009

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News center

Academician jointly signed proposal
About the Suggestions and requests of provinces autonomous regions and municipalities directly under the central government of the competent department of the state council declared is of great significance to national interests and public interests...
2017.01.07
2017 Beijing Essen welding and cutting exhibition invitation
Jiangsu lianhe welding technology co., LTD invites you to visit the 22nd Beijing Essen welding and cutting exhibition Booth no. : N2450 Exhibition time: June 27 - June 30 Exhibition...
2017.06.22
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2017.01.29