SZJQPACK

B2B Sourcing Guide

B2B procurement guides, supplier selection, OEM/ODM

"UN code example"

UN Packaging Code Explained: 1A1, 1A2, 1H1, 1H2 and What Buyers Should Know

2026年8月21日
UN Packaging Code Explained: 1A1, 1A2, 1H1, 1H2 and What Buyers Should Know Every UN-rated steel pail or drum has…
阅读更多 →
Two F-Style rectangular tinplate coffee bean cans: 1kg white can with metal lever lid on the left, 250g silver can with lever lid on the right, both with threaded top opening for one-way degassing valve, displayed on a warm wood surface with coffee beans and burlap sack

Coffee Bean Tin Cans: 250g vs 1kg — A Buyer’s Guide for Specialty Roasters and Importers

2026年8月19日
If you have ever pulled a fresh bag of single-origin coffee off a retail shelf in Tokyo, Berlin, or Dubai,…
阅读更多 →
Steel paint pails and industrial containers in warehouse setting with subtle price chart overlay for tinplate market forecast

Tinplate Price Forecast H2 2026: What Chemical Can Buyers Need to Know Now

2026年8月14日
Tinplate landed cost has three drivers in H2 2026: LME tin near USD 57,640/tonne, Chinese HRC near 3,830 RMB/tonne, and…
阅读更多 →
EU regulatory document with metal packaging can showing PPWR 2025/40 compliance requirements

EU PPWR 2025/40 and Chinese Metal Packaging Exporters: The 2026-08-12 Compliance Deadline

2026年8月11日
On 2026-08-12, EU Regulation 2025/40 (PPWR) enters force. This guide breaks down the four mandatory tests, the compliance roadmap, and…
阅读更多 →
Three 5-gallon steel pails of different tinplate thicknesses (0.28mm, 0.32mm, 0.38mm) arranged on a factory inspection table with calipers

Tinplate Thickness for Metal Cans: How to Choose Between 0.28mm, 0.32mm, and 0.38mm

2026年8月10日
If you've ever received quotes from Chinese metal pail factories and seen thickness options like 0.28mm, 0.30mm, 0.32mm, 0.35mm, and…
阅读更多 →

5 Gallon Metal Bucket for Paint: The Complete Buyer’s Guide for 2026

2026年8月7日
If you're sourcing 5-gallon (20L) metal buckets for paint, you already know the basics—but the details are where the money…
阅读更多 →

How to Test Metal Bucket Compatibility Before Mass Production (Step-by-Step Guide)

2026年5月5日
Packaging failures don’t usually come from poor materials. They happen because compatibility testing was skipped[^1]. A bucket that looks perfect…
阅读更多 →

How Are Tinplate Cans Made for Chemical Packaging? A Step-by-Step Manufacturing Guide from Steel to Leak-Tested Can

2026年1月4日
Leaky chemical cans cause catastrophic losses and damage your reputation. Understanding how a can is properly manufactured is the first…
阅读更多 →
Tinplate vs Plastic for Chemical Packaging

Tinplate vs Plastic for Chemical Packaging

2025年12月28日
Worried about chemical leaks[^1] or product damage? Choosing the wrong packaging can lead to costly accidents and recalls. We offer…
阅读更多 →
SZ

SZJQ PACK Sales

Get instant quote for metal packaging!

💬 Chat with us on WhatsApp

🎯 Need Custom Packaging?

Get instant quote for tinplate cans & steel drums

Online now • Quick response