Wholesale Astm B446 - Carbon steel pipe nipples male and female thread NPT BSP – Leyon
Wholesale Astm B446 - Carbon steel pipe nipples male and female thread NPT BSP – Leyon Detail:
Carbon steel pipe nipples male and female thread NPT BSP
Black steel tubes are manufactured as seamless tubes, which makes them a better type for gas transport and fire sprinkler systems as they are more fire-resistant than galvanized tubes. Black iron pipe is also most commonly used in fire sprinkler systems because of its high heat resistance and is most often used in water supply lines because of its resistance to water damage. Because of the dark surface formed from iron oxide during manufacturing, it is called black steel pipe
The main difference between steel pipe and galvanized pipe is the surface. Black steel tubes are uncoated and contain no steam, so they are widely used to deliver gases such as propane and natural gas to residential and commercial buildings.
1) During and after production, 10 QC staffs with more than 10 years experience inspect products in random.Carbon Steel Pipe nipple of Strict Quality Control
2) National accredited laboratory with CNAS certificates
3) Acceptable inspection from third party appointed/paid by buyer, such as SGS, BV.
4) Approved UL /FM, ISO9001, CE certificates.
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With this motto in mind, we have turn out to be amongst probably the most technologically innovative, cost-efficient, and price-competitive manufacturers for Wholesale Astm B446 - Carbon steel pipe nipples male and female thread NPT BSP – Leyon , The product will supply to all over the world, such as: venezuela, Zimbabwe, Dominica, To keep the leading position in our industry, we never stop challenging the limitation in all aspects to create the ideal products. In his way, We can enrich our life style and promote a better living environment for the global community.
By John biddlestone from Jersey - 2017.02.28 14:19
Although we are a small company, we are also respected. Reliable quality, sincere service and good credit, we are honored to be able to work with you!
By Ivy from Ireland - 2017.08.18 18:38