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Rolled metal from warehouse and on order
AZOVPROMSTAL
We offer the best steel prices
+38 (098) 875-40-48
Азовпромсталь
  • Sheet steel in Mariupol, Dnipro and Kiev

    There are more than 2000 tons of sheet products in the company's warehouse. Various grades of steel, including st45, 65G, 10HSND, 09G2S, 40X, 30HGSA and foreign analogues S690QL, S355, A514, etc.
  • Steel rental on

    In the shortest possible time, we will produce any quantity of sheet steel of specified dimensions

Chinese import and export company

Китайская импортно-экспортная компания

The Chinese company E&A UNION (CHINA) INTERNATIONAL TRADE CO., LTD exports special equipment, chemicals, various raw materials for industrial use. The extensive experience of the company, the professionalism of the staff guarantees the quality of products while maintaining affordable prices The company exports many chemicals, so buy lithium aluminum hydride , hydroxylamine sulfate, tetrahydrofuran and other raw materials at an affordable cost. Along with this, the company specializes in the export supply of equipment, graphite products, etc.

Tetrahydrofuran

The cyclic ether tetrahydrofuran (С4Н8О) is widely used in the industrial field as a solvent, and in laboratories it replaces ethyl ether in order to create organomagnesium compounds. Used to make urethane rubber. Also used in the synthesis of gamma-butyrolactone and other substances. Tetrahydrofuran contains:

  • Antioxidant BHT: 90 to 150 ug /g.
  • Basic substance: not less than 99.95%.
  • Moisture: no more than 0.01%.
  • Hydrogen peroxide (H2O2): 0.003.

The substance should be stored in a dry, ventilated area. The shelf life of tetrahydrofuran is 1 year.



Азовпромсталь