Sigma Steel was established in 2013, formerly known as China Iron and Steel Import and Export Co., Ltd. We are committed to becoming a comprehensive supplier of steel products. The company consists of six departments, covering a variety of steel products, including raw material, semi-finished products, long products and section steel,hot rolled products, cold rolled and coated products, pipes ect.

This ERW galvanized pipe use galvanized strips as materials with Zinc coating 30-60gsm, we provide pre galvanised Square pipes, pre galvanised round pipes, rectangular pipe black tubes, special steel tubes ect. We also provide hot dip galvanized process with much higher Zinc coating...These pipes can be widely used in low pressure liquid delivery such as water, gas and oil, building greenhouse, fence, shutter door ect.

Contact us:
Henan Sigma Industrial Co., Ltd
Zip code：450000
International Trade Department Managing Director: Jack Shi
Mobile/Whatsapp: +86 13183009891
E-mail：Jack@steel-sst.com
Website: [ Ссылка ]

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