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Steel plates are classified according to thickness, thin steel plates < 4 mm (thinnest 0.2 mm), medium-thick steel plates 4-60 mm, and extra-thick steel plates 60-115 mm.

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Steel coil, also known as coil steel. The steel is hot-pressed and cold-pressed into rolls. In order to facilitate storage and transportation, it is convenient for various processing.

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Steel pipes have a hollow section whose length is much greater than the diameter or circumference of steel. According to the cross-sectional shape, it is divided into circular, square and rectangular, etc.

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Profile refers to a solid straight bar with a certain cross-sectional shape and size after plastic processing. Profiles play a very important role in rolling production.

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Wire rod is the smallest section size of hot-rolled section steel. In my country, the hot-rolled round steel supplied in coils with a diameter of 5-9 mm and a total of eight specifications is called wire rod.

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About Us

Qingdao Renlu Steel Co., Ltd is a professional steel manufacturer engaged in the research, development, production, sale and service.Our company is located in Jinan City Shandong Province, which is China's largest steel processing center. In line with the development concept of "Quality conquer the world, service achievement future.” We Dedicate to strict quality control and thoughtful customer service, and our experienced staff members are always available to discuss your requirements and ensure full customer satisfaction.

We have more than ten years of production, trade experience and rich high-end 200 series 300 series 400 series steel. Our main products include various Stainless steel products ,including stainless steel plate,stainless steel round pipe,stainless steel square pipe, stainless steel coil,stainless steel bar, stainless steel profiles. We also supply PPGI, galvanized steel coil ,color coated aluminum coil, carbon steel coil ,steel round bar, steel flat bar,steel pipe ,steel angle bar ,H-beam ,I-beam, rebar etc. Main market distributes in North America, South America, Africa, Southeast Asia, Europe as well as Oceania.



 It is a diversified private enterprise,involving many fields such as steel trading, production, processing, and international trade. 



 Mainly deals in steel sheet, profiles steel, hot rolled, cold-rolled, galvanized, color coated, roof sheets, imported wear-resistant plates HARDOX400, HARDOX500, WEL-HARD400, WEL-HARD500, etc. 


Efficiently integrate industry resources and form a complete service network. Over the years, we have actively explored the market.



Factory Show           ▼

Our company always sticks to the following business principles: High Quality Products to win the market; Competitive Price to attract customers; Excellent Service to gain reputation; Well-Known Brand to promote value. Company always adhering to: "customer first, forge ahead with determination" business philosophy, adhere to the "customer first" principle to provide quality services for our customers.


Deep Processing           ▼      

  • Cutting mashine
  • Laser cutting
  • Lettering
  • Mild grinding
  • Polishing
  • Sawing machine
  • Sliting
  • Water cutting
  • Weld

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Luaka Smith

Communication is the biggest problem in international trade, every time I take great care to confirm that all the details are in place, we are very satisfied with the order, the seller is professional, the quality is great, will order again soon!