PRODUCT
— Specializing in all kinds of stainless steel and carbon steel materials, such as hot rolled/cold rolled stainless steel coil, seamless/welded stainless steel pipe. —
- Hot rolled steel
- Cold rolled steel
- 55% galvalume steel
- PPGI/PPGL
- Steel Profiles
- Steel Pipe
- stainless steel
- Steel Strip
- Color Coated Coil
- Roofing Sheet
- Steel Rebar
- Wire Rod
- Aluminium
- GI / PPGI corrugated sheet
- Titanium Alloy
CUSTOM
— Specializing in all kinds of stainless steel and carbon steel materials, such as hot rolled/cold rolled stainless steel coil, seamless/welded stainless steel pipe. —
ABOUT US
Zhishang Steel, specializing in domestic and foreign steel products trade, warehousing, processing and other services. The team has four service teams: Shandong Zhishang Steel Co., LTD., Shandong Zhiyiheng Trading Co., LTD., Tai 'an Zhishang Economic and Trade Co., LTD., Shandong Zhishang Steel Structure Co., LTD. Mainly engaged in steel coil, coated, steel pipe, profiles, stainless steel and other steels, including cold-rolled steel coil, hot-rolled steel plate, H-shaped steel, color-coated steel coil, galvanized pipe, channel steel, Angle steel, square rectangular pipe, welded pipe, seamless steel...
USER'S NEEDS, OUR PURSUIT
NEWS
— Specializing in all kinds of stainless steel and carbon steel materials, such as hot rolled/cold rolled stainless steel coil, seamless/welded stainless steel pipe. —
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05
2026-11
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Air Separation Cold Boxes: Piping for a 216 K Drop
Inside an air separation cold box every line is stainless and none of it can be inspected after the box is closed. Why 304L, how a 216 K drop moves 90 mm of pip···
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05
2026-11
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Surgical Instruments: The Order Is a Hardness Range, Not a Grade
A surgical instrument purchase order carries a grade, a condition and a hardness range, never the word surgical. Why 420 stops near 48 HRC, what 416HT, 17-4PH a···
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04
2026-11
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Molten Salt Tank Plate: Specifying for the Anneal That Never Happens
A 20 metre molten salt tank never sees a furnace after it is welded, so the grade has to survive the heat affected zone as-welded. Why 347H and 321H earn their ···
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