SQ welding is a large welding material manufacturer both in China
and throughout the world and it produces Stone Bridge Welding
Materials. It has been keeping its leading position all the time in
the same industry in China due to its substantial technical
strength, huge scale of production and precise scientific
management. The company has been persisting in the constant
innovation of science and technology, system and almost all the
other fields for a long period of time, which has made Stone Bridge
Welding Materials own a lot of obvious characteristics, such as its
abundant kinds of products, high technology, high quality and low
prices. The company has substantial technical strength, a full set
of inspection methods, which makes the quality of our products
stable all the time. The company took the lead in passing
ISO***1:***0 International Quality Management System Certification
in the same industry in China. At the moment, the company Iproduces
and sells Stone Bridge Welding Materials, including welding
electrodes of carbon steel, cast iron, solid welding wire,
flux-cored welding wire, submerged-arc welding wire, argon arc
welding wire covering over *0 kinds of welding materials. We also
can researching and producing welding materials required by our
customers. Stone Bridge Welding Materials are widely applied to
national economy, such as shipping, boiler pressure vessels,
bridges, railways, locomotive vehicles, petroleum, chemical
industry, metallurgy, high-rise buildings, all kinds of mechanical
manufacture and so on, and have won high prestige. The company
holds a vast marketing network, enabling customers from all over
China to select and purchase our Stone Bridge Welding Materials of
high quality and low prices nearby at any time. We can also produce
and deliver welding materials according to the customers requests.
Furthermore, in professional departments we have many engineers and
technicians, who can provide consultation servic
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