Hebei runhong pipeline Co.ltd
Quality is the enterprise eternal theme
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)Seamless steel pipe Specification
| Seamless type | Outer Diameter | Thickness | Length |
| Round Pipe | 32mm - 630mm | 2.5mm-75.0mm | any length |
| Square Pipe | 10mm*10mm-600mm*600mm | 1.5mm-75.0mm | any length |
| Rectangle Pipe | 20mm*10mm - 400mm*300mm | 1.5mm-55.0mm | any length |
| L/T/Z window section | 28mm/38mm | 0.5mm-1.5mm | any length |
2)Seamless steel pipe dimensions and tolerances
| Bias level | Standard diameter tolerance |
| D1 | ±1.5%,Least±0.75 mm |
| D2 | ±1.0%,Least±0.50 mm |
| D3 | ±0.75%,Least±0.30 mm |
| D4 | ±0.50%,Least±0.10 mm |
3)Seamless steel pipe production technology:Hot rolled.
4)Application:A large number of channels for transporting fluids, such as the transportation of oil, natural gas, gas, water and some solid materials, pipes, etc...
5)Export:We have established a full set of strict quality control system and advanced manufacturing technics and equipment , which makes the Brand “Hengte” & “ Aiwei” series products are sold widely to the customers from 29 provinces, cities and municipalites in China. We have cooperated with many foreign enterprises in the fields of piping, tubing, shaped tube processing, greenhouses and auxiliary materials, etc. Our products have been exported to many countries and regions in Europe,North America, Middle East and Asia. Our products are warmly welcomed by the customers from worldwide.
6)Supply capacity:5000Ton/Month.
7)Delivery period:25days after we receive the deposite.
8)General Packaging:Hexangular packing in bundles.
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