websites:https://www.minjiesteel.com/
We are a professional manufacture and exporter for steel prodcuts. The main products are pre galvanized steel pipe, hot dip galvanized pipe,welded steel pipe, square&rectangular tube and scaffolding products. Our manufacturing equipment include 4 pre galvanized product lines, 8 ERW steel pipe product lines, 3 hot-dipped galvanized process lines. According to the standard of GB,ASTM,DIN,JIS. The products are under the ISO9001 quality certification manage mode. Annual output of various pipe is more than 300 thousands tons, covering the range of 21.3-457mm round pipe,15*15-500*500mm square tube,15*20-500*100mm rectangular tube, , with thickness of 0.8-30mm.
Email: info@minjiesteel.com websites:https://www.minjiesteel.com/
We are a professional manufacture and exporter for steel prodcuts. The main products are pre galvanized steel pipe, hot dip galvanized pipe,welded steel pipe, square&rectangular tube and scaffolding products. Our manufacturing equipment include 4 pre galvanized product lines, 8 ERW steel pipe product lines, 3 hot-dipped galvanized process lines. According to the standard of GB,ASTM,DIN,JIS. The products are under the ISO9001 quality certification manage mode. Annual output of various pipe is more than 300 thousands tons, covering the range of 21.3-457mm round pipe,15*15-500*500mm square tube,15*20-500*100mm rectangular tube, , with thickness of 0.8-30mm.
Email: info@minjiesteel.com
This video explain Finding a Wrench for US Standard and Metric-Sized Bolts.
1)Relationship between size of nut and it’s wrench.
2)How to Determine the Wrench Size for a Given Bolt and Nut Size
3)Wrench size calculation
This channel explain about piping isometric,ndt,welding,cutting,pipe fit-up,fabrication,erection,elbow cutting,elbow center calculation, welding process,p&id details,valves,pressure gauge, hydro testing details, welding calculation, pipe supports,equipment,pumps,Trigonometric formula application, pipe offset calculation, pipe fitter manual.
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