2022年1月24日星期一

Steel and carbon steel pipe manufacturers----HDT Tubing Co.,Ltd


HDT Tubing Co.,Ltd is a powerful steel manufacturers and suppliers china. Located in Liaocheng Shandong development zone, the largest steel base in China.Founded in 2010, the company covers an area of 20,000 square meters and has 150 employees,annual stock of steel is 100000 tons. 

The company's main products are steel pipe, steel plate, steel coil, galvanized steel coil, color-coated steel coil,profile steel, stainless steel product and aluminum products , with a stock of 100,000 tons.  The company is a collection of domestic and foreign trade sales as one of the comprehensive enterprises,strictly control produce, sales, warehouse and transportcesses. We have our own quality management systems :ISO9001, ISO14000, OHSAS18001 standards.

The company has adhered to the principle of quality first and service-oriented for many years, and has provided high-quality steel for key national projects such as steel structure engineering, highway and railway construction, hydropower stations, mines, and plant renovations. Our products have been highly praised by our clients from Europe, America, the Middle East, African and South Asia. 

In recent years, the company has become strategic partners of the world's top 500 companies. Such as, the Royal Dutch Shell oil company, Russia's Gazprom, the Spanish energy group, Austria oil and gas group, France Saint-Gobain group, France Bouyges group, Sweden skanska, kajima construction co., LTD. and so on.

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Our factory

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Steel pipe production line



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Steel factory workshop

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2022年1月10日星期一

How to make galvanized coil? HDT steel


Galvanized coil


Galvanized coil is a thin steel sheet with Q235 as the base material being immersed in a molten zinc tank to adhere a layer of zinc on the surface. It is mainly produced by continuous galvanizing process, that is, the coiled steel plate is continuously immersed in a galvanizing tank with molten zinc to make a galvanized steel plate; the coil is harvested into a steel coil.

 

Common Galvanized coil specifications

Thickness: 0.14-1.2mm

Width: 800-1250mm

Zinc Coated: 30-275g/sqm

Spangle: Standard spangle, large spangle, small spangle, non-spangle (Regular, Big, Mini, Non-spangle)

Use of galvanized coil

Galvanized coil products are mainly used in construction, light industry, automobile, agriculture, animal husbandry and fishery and commerce industries. Among them, the construction industry is mainly used to manufacture anti-corrosion industrial and civil building roof panels, roof grilles, etc. The light industry uses it to manufacture household appliance shells, civil chimneys, kitchen appliances, etc., and the automobile industry is mainly used to manufacture corrosion-resistant parts for cars, etc. Agriculture, animal husbandry and fishery are mainly used as food storage and transportation, meat and aquatic products refrigerated processing tools, etc. Commercial mainly used as material storage and transportation, packaging tools, etc.