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API 5L GR.B/ASTM A53 GR.B (HOT EXPANDED ERW STEEL PIPE)
API 5L GR.B/ASTM A53 GR.B (HOT EXPANDED ERW STEEL PIPE) Outside Diameter Wall Thickness FOB TIANJIN Outside Diameter Wall Thickness FOB TIANJIN 外径 (mm) 壁厚 (mm) 离港价 USD/TON 外径 (mm) 壁厚 (mm) 离港价 USD/TON 245, 273 5.0-9.28 625.42 450, 457, 508, 530 6.5-11.98 659.15 9.4...Read more -
Cold drawn steel tube advantages
The advantages of cold drawn steel tube (1) the size is accuracy, tolerance is small; (2) when the die hole machining is excellent, well-oiled and the surface of good quality and finish of up to seven; (3) using it to produce small-diameter steel pipe and a special section; (...Read more -
Coal tar epoxy pipe storage methods
1, The principle requires coal tar epoxy pipe stacking under palletizing firm to ensure the safety of the premise, according to achieve varieties, specifications palletizing, different varieties of materials to palletizing respectively, to prevent muddy and mutual erosion; 2, Banned in coal tar e...Read more -
Introduction to construction method of non-grooving pipeline
Non-grooving construction refers to the construction method of laying or pouring pipelines (drains) in holes excavated under the ground along the pipeline. There are pipe jacking method, shield tunneling method, shallow burying method, directional drilling method, ramming pipe method, etc. (1) Cl...Read more -
The difference between FRP sand pipe and steel pipe
The difference between FRP sand pipe and steel pipe. The glass fiber reinforced plastic sand pipe is a new type of composite material made of resin as the matrix material, glass fiber and its products as the reinforcing material, and quartz sand as the filling material. With its excellent corrosi...Read more -
China Continues to Drive Crude Steel Production in September 2020
World crude steel production for the 64 countries reporting to the World Steel Association was 156.4 million tonnes in September 2020, a 2.9% increase compared to September 2019. China produced 92.6 million tonnes of crude steel in September 2020, an increase of 10.9% compared to September 2019. ...Read more
