SINO EAST STEEL TECH CO.. LTD. as a leading China steel products manufacturer specialized in production of high quality steel series products and located in Tianjin. The area of Sino East Steel Group is about 60,000 square meters with annual steel production capacity reaching to 500,000 MT. Its products’ ranges include steel pipes, tubes, steel sheet and coil, structural steel like steel profile and so on.
What do I need to pay attention to when sandblasting stainless steel plates?
/in News /by PaulStainless steel pipe sandblasting is the process of cleaning and roughening the substrate surface through the impact of high-speed sand flow. Powered by compressed air, a high-speed spray beam is formed and the spraying material (copper ore, quartz sand, silicon carbide, iron sand, Hainan sand) is sprayed at high speed onto the surface of the […]
Stainless steel guardrail handrail installation what are the considerations?
/in blog /by PaulStainless steel staircase handrail, railing common problems are: 1, the surface has scratches, pits. 2, there are gaps in the connection. 3, the handrail bend is not smooth. 4, the column is not vertical, not in the same line, wobbling is not solid; hand clapping handrail with a sense of trembling. The above problems occur, […]
How to identify the shoddy steel pipes
/in News /by PaulSteel pipe and human life, production activities are inseparable, steel pipe production in the steel industry occupies an irreplaceable position. From people’s daily utensils, furniture, water supply and drainage, gas supply, ventilation and heating facilities to the manufacture of various agricultural appliances, the development of underground resources, national defense and aerospace guns, bullets, missiles, rockets, […]
Spiral steel pipe exports gradually occupy market position how its market advantages
/in Uncategorized /by PaulAs a major basic material for the building materials industry, steel pipe in our domestic demand are very large, and this year, the export of spiral steel pipe is gradually occupying the market position, its industry development trend is fierce, so that people can not help but think: spiral steel pipe compared to ordinary steel […]
Decipher for you the production process of 3PE anti-corrosion research steel pipe with high quality service
/in News /by Paul3PE coated steel pipe substrate material includes a spiral pipe, seamless and straight pipe joints. 3PE anti-corrosion seamless steel pipe substrate and molten plating liquid occurs in a complex physical and chemical reaction, the formation of a tightly structured zinc-iron alloy layer. The alloy layer is integrated with the pure zinc layer and the steel […]
Fracture characteristics of spiral pipe
/in News /by Paul1, along the spiral tube in different directions to take samples for tensile testing and impact testing, found that the yield limit and strength limit of the test in different directions is very small difference, generally only in the range of 5-10%, while the cvn value of different directions of specimens vary greatly, cvn value […]
What are the anti-corrosion means of spiral welded pipe
/in News /by PaulBecause of the large mass of spiral welded pipes, they must be stacked outdoors, but it is difficult to avoid being exposed to the sun and rain, so the problem of rust has been plaguing the storage time and conditions of spiral welded pipes. Therefore, it is necessary to provide a comprehensive answer to the […]
Anti-corrosion steel pipe for electrostatic anti-corrosion coating selection
/in Uncategorized /by PaulThe effect of electrostatic spraying of anti-corrosion steel pipe depends not only on the electrostatic spraying equipment and management techniques, but also consider whether the coating varieties used meet the requirements of electrostatic spraying. Electrostatic spraying requires a low resistivity of the coating, the value of 5 to 50MΩ/cm is more appropriate. In addition to […]
Spiral steel pipe hot processing considerations
/in News /by PaulIf oil is attached to the surface of the workpiece during heating, the thickness and composition of the oxide skin on the oil-attached part is different from that of the other parts, and carburization will occur. The part of the base metal under the oxide skin that is carburized will be seriously eroded by acid. […]
How to test the quality of spiral steel pipe
/in News /by PaulSpiral steel pipe in the factory should be done before the mechanical properties of the test and flattening test and flaring test, and to reach the requirements of the specification rules. Spiral steel pipe quality inspection methods: from the appearance of the judgment, that is, in the appearance of the inspection. Appearance inspection of welded […]