Industry news-Zhishang Steel

Steel Plate Cutting Methods Compared: Shear, Oxy-Fuel, Plasma, Laser and Waterjet2026-09-14

A comparison of the five main steel plate cutting methods - mechanical shear, oxy-fuel, plasma, laser and waterjet - covering the thickness range, cut tolerance···

Structural Steel H-Beams for Construction: Grades, Sizes, and Selection2026-09-14

A practical guide to structural steel H-beams covering the difference between H-sections and I-beams, the main grades (A36, A992, S275JR, S355JR, Q235B, Q345B),···

Stainless Steel Sheet Surface Finishes: 2B, BA, No.4, HL and No.8 Compared2026-09-11

A practical reference for stainless steel sheet surface finishes including 2B, BA, No.4, HL, No.6 and No.8 mirror, plus PVD color and anti-fingerprint coatings,···

PPGI vs PPGL Coil Selection: Paint Systems, Substrate Choice, and Application Fit2026-09-11

A buyer-focused guide to choosing between PPGI and PPGL prepainted steel coil, with a clear comparison of PE, SMP, HDP, and PVDF paint systems, AZ vs Z coating ···

Steel Pipe Anti-Corrosion Coatings: Comparing FBE, 3LPE, Cement Mortar Lining, and Coal Tar Epoxy2026-09-10

A field-focused comparison of steel pipe anti-corrosion coatings: fusion-bonded epoxy (FBE), three-layer polyethylene (3LPE), cement mortar lining, and coal tar···

Cold Rolled Steel Sheet Grades: SPCC, DC01, ST12 and ST13 — Differences and Selection2026-09-10

A practical guide to cold rolled steel sheet grades including SPCC, DC01, ST12 and ST13, explaining the differences in formability, standards, and how to select···