QINGDAO HONGDI GROUP
How to deal with rust stains on the surface of seamless steel pipes?
2023-10-19
Will the surface of seamless steel pipes rust? How to deal with rust? Rust is natural. The key is the length of time. External factors can also cause products to rust. For example, if it is used for longer than 3-5 years, the internal moisture will cause rust from the inside to the outside. The other is products. The plastic layer on the natural surface is damaged, and the damaged parts are exposed to rain and moist air will form rust.
Does galvanized steel strip need to be cleaned?
2023-10-18
Galvanized steel strip is widely used and has become an indispensable part of our lives. How should we clean hot-dip galvanized steel strip products in our daily lives?
Advantages and uses of stainless steel pipes
2023-10-17
Stainless steel pipe in heat exchangers should have been developed in the 1970s. Stainless steel heat exchangers have many advantages over general heat exchangers
How to maintain stainless steel coils?
2023-10-17
Stainless steel coil is a steel product with good corrosion resistance, beautiful appearance and long service life. To maintain its good use effect and extend its service life, proper maintenance is required. The following are the maintenance methods of stainless steel coils:
2022-10-09
Uchannel（U-STEEL） is a long stripe of steel with a fluted section , construction and mechanical use of carbon structural steel, is a profile steel with complex section , its section shape is groove shape. U-Steel is mainly used in building structure, curtain wall engineering, mechanical equipment and vehicle manufacturing., u-steel is often used together with I steel.
2023-04-13
Product Name Stainless Steel Angle Material 201, 202, 301, 302, 304, 304L, 310S, 316, 316L, 321, 430, 430A, 309S, 2205, 2507, 2520, 430 , 410, 440, 904Lect, Or Customized
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