Rectangular steel tubing is a thin-walled steel pipe with a rectangular cross section made of strip steel or steel plate, which is bent and formed, and then welded by high-frequency welding.
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Zhejiang Etune Special Steel Tube Co., Ltd: We're known as one of the most professional stainless steel pipe, nickel alloy pipe, stainless steel seamless tube, stainless steel seamless pipe, nickel
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Xiamen Golden Bridge is one of the leading China bearing housing manufacturers, and is also a professional bearing housing, hex bore bearing, tensioner bearings, agricultural bearing, chrome steel
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Zhejiang Pujing Photoelectric Technology Co., Ltd.: Ordinary downlamp or bulb only have lighting function, crystal LED bulb not only show lighting function, but also can display beautiful light effect through different Angle refraction of crystal.