Steel Industry News & PPGI Coils Market Updates

Is hot dipped galvanized steel resistant to industrial acid rain erosion

2026/08/28

Discover how hot dipped galvanized steel performs against industrial acid rain erosion, with ISO 9223 guidelines and coating weight selection tips.

Main factors causing international price fluctuation of galvanized steel coil

2026/08/27

Analysis of main factors causing international price fluctuation of galvanized steel coil, including zinc prices and hot rolled coil price.

Standard flattening and slitting parameters for galvanized steel coil processing

2026/08/27

Guide to standard flattening and slitting parameters for galvanized steel coil processing, including tolerances and hr slit coil specifications.

What extreme temperature will damage zinc layer of galvanized steel coil

2026/08/27

Learn what extreme temperatures damage the zinc layer of galvanized steel coil, including phase thresholds and uniform zinc layer gi coil guidelines.

Does galvanized steel coil require secondary anti-corrosion coating

2026/08/27

Decision guide: does galvanized steel coil require secondary anti-corrosion coating? Compare hot dipped galvanized steel coils performance.

Matching auxiliary paint for secondary spraying of galvanized steel coil

2026/08/27

Guide to matching auxiliary paint for secondary spraying of galvanized steel coil, covering paint selection and compatibility testing.

How to quickly identify inferior galvanized steel coil raw materials

2026/08/27

Practical inspection methods to quickly identify inferior galvanized steel coil raw materials, including visual checks and supplier evaluation.

Complete three-stage quality control flow for prepainted galvanized steel coil

2026/08/26

Complete three-stage quality control flow for prepainted galvanized steel coil covering raw material inspection and finished product testing.

What pretreatment improves prepainted galvanized steel coil durability

2026/08/26

Discover pretreatment methods that improve prepainted galvanized steel coil durability, including chromating, phosphating, and premium finish.

Is prepainted galvanized steel coil recyclable after service period

2026/08/26

Learn how prepainted galvanized steel coil and prepainted cold rolled steel coil are recycled after service, including processes and benefits.

Application differences between thin and thick prepainted galvanized steel coil

2026/08/26

Compare thin and thick prepainted galvanized steel coil: learn thickness ranges, applications and selection criteria for construction & appliance‑related projects.

How many years can prepainted galvanized steel coil keep color stable

2026/08/26

Color life of prepainted galvanized steel coil ranges 5-30 years by paint system. Learn chalking causes, warranty classes and a real 8-year roof case.

What ISO certifications apply to prepainted galvanized steel coil

2026/08/26

Which ISO certifications apply to prepainted galvanized steel coil? ISO 9001, 14001 and 45001 explained with ASTM A653, JIS G3302 and EN 10346 standards.

Safe packaging ways for long distance sea transport of ppgi coil

2026/08/26

A field-tested packaging checklist for long distance sea transport of PPGI coil: VCI film, edge guards, pallets, container loading and arrival checks.

Can ppgi coil be processed into embossed decorative panels

2026/08/25

Yes - a PPGI coil can become embossed decorative panels. See paint film choice, pattern depth, a real project case and tips for colour coated steel coils.