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We are the biggest steel material and door making machine export leader, and have around 10 years production and export experience.We have obtained various certifications such as CE, CQC, SONCAP(Nigeria), Q-MARK(HK) and ISO9001:2000 international quality certification. TOF DOOR, our products have sold to more than 30 countries around the world. After years of development and always sum up the sales experience, we have specialized different series for different market requirement,such as construction project, retail, construction market etc.
23/02 23Finding a good steel sheet depends on several factors, including the intended use of the sheet, the required specifications, and the budget. Here are some general tips to help you find a good steel sheet: Determine the grade of steel sheet you need. Steel sheets come in different grades, each wi...
31/01 23Steel, including steel components, is tested for quality in a variety of ways, including tensile testing, bending fatigue testing, compression/bending testing and corrosion resistance testing. Materials and related products can be developed and produced in real time to keep track of product quali...