OYANG

How to Make a Professional Paper Bag: Industrial Manufacturing & Machinery Guide

Engineering guide to making professional paper bags: 220 BPM roll-fed converting, tension control, bottom burst mechanics, and machine selection.

4 months ago

Paper Bag Cost Calculation Formula: Industrial COGS & Unit BOM Breakdown

Industrial engineering formula to calculate paper bag unit cost: flat web dimensions, raw kraft paper grammage, adhesives, and labor overhead…

4 months ago

How to Start a Small Paper Bag Business: Industrial Blueprint & Machinery Selection

Engineering roadmap to start a small paper bag business: workshop layout, 380V power, raw material BOM, machine selection, and factory…

4 months ago

How Paper Bag Making Machine Works: Step-by-Step Engineering Principle

Engineering guide to how a paper bag machine works: servo unwind tension control, inline handle bonding, rotary tube forming, and…

4 months ago

How to Start Making Paper Bags: Industrial Converting Process & Machinery Setup

Engineering guide to industrial paper bag manufacturing: roll-fed converting workflows, inline handle units, machine sizing, and factory setup.

4 months ago

OYANG to Showcase Advanced HONOR 4.0 Rotogravure Printing Machine at ProPak Asia 2026

OYANG Group is excited to announce its participation in ProPak Asia 2026, held at IMPACT Muang Thong Thani, Thailand, from…

5 months ago

Plastic Pollution: A Comprehensive Guide to the Global Crisis

Plastic pollution has become a global crisis affecting oceans, wildlife, climate systems, food chains, and human health. This comprehensive guide…

6 months ago

Plastic Pollution: A Comprehensive Guide to the Global Crisis and OYANG’s Paper Moulding Solution

Plastic pollution has become a global environmental challenge, affecting oceans, ecosystems, and human health. This article explores the plastic pollution…

6 months ago

OYANG na EXPOPRINT & CONVERFLEXO 2026 | Estande L-18-080

A OYANG participou da EXPOPRINT LATIN AMERICA 2026 & CONVERFLEXO 2026 em São Paulo, apresentando a GREAT 4.0 Máquina Suprema…

6 months ago

INTERPACK 2026: OYANG Intelligent Paper Bag Machines in Düsseldorf

OYANG is exhibiting at INTERPACK 2026 from May 7 to 13 at Messe Düsseldorf, Germany. Visit OYANG dual booths HALL…

6 months ago

CHINAPLAS 2026: OYANG Bag Making & Printing Machines | Booth 8.1B58

OYANG participated in CHINAPLAS 2026 from April 21 to 24 at the National Exhibition and Convention Center in Shanghai. At…

6 months ago

OYANG Packaging Machinery at EXPO PACK 2026 Mexico – Booth 2762

OYANG will participate in EXPO PACK 2026 Mexico from June 2 to 5 at Expo Santa Fe Mexico. Visit Booth…

6 months ago