Sturdy, Stainless high quality black welded steel pipe for 2020 New Environmental Protection ERW Black Welded Steel Pipe CN 5 YRS. 87.5% Response Rate. Contact Supplier. 1/6. Black coated api 5l spiral welded steel pipe CN 5 YRS. 62.5% Response Rate. Contact Supplier. Ad. 1/6. Beijing, China 2020 New Environmental Protection ERW Black Welded Steel Pipe New Products From 45c-D-1/4 Pipe Fixed Bundle for 45 Thick Aluminum Profile Used. 2020 New Environmental Protection ERW Black Welded Steel Pipe Reusable Plastic Formwork stocks more than 20,000 tons of steel per year, and wholesales welded steel pipes , galvanized steel pipes , spiral steel pipes , seamless steel pipes , steel coils and steel plates.Products are used in liquid transportation,oil and gas,industrial and civil construction,agriculture and transportation facilities,etc. Outdoor Ma Frame Scaffolding Galvanized Construction 2020 New Environmental Protection ERW Black Welded Steel Pipe

1.Energy saving and environmental protection , save 2/3 steel than bowl button scaffolding . 2.Hot dip galvanizing process, the service life for more than 15 years. 3.New carbon steel , high strength mechanical properties, pole load up to 200KN. 4.Gravity self-locking,can prevent ledger slippage effectively,make the construction more safety.

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