圓光産業 List of Products and Services

Our company is capable of phosphating large structures with a maximum effective dimension of 7m after galvanization. Painting on hot-dip galvanized surfaces raises concerns about the peeling of the paint film due to contaminants such as dirt, grease, and white rust. However, comprehensive phosphating after galvanization removes these contaminants and provides an excellent base for painting. 【We can assist with the following inquiries】 ■ Adhesion and durability with paint ■ Phosphating for large structures with an effective dimension of 7m ■ Support for painting after comprehensive phosphating post-galvanization ■ Ensuring design quality while providing rust prevention *For more details, please refer to the PDF document or feel free to contact us.

• Plating Equipment
• Processing Contract
• Surface treatment contract service

This document provides a detailed explanation of "hot-dip galvanizing." Hot-dip galvanizing is a process in which products are immersed in molten zinc at approximately 450°C to protect iron products from corrosion such as rust. Here, we cover topics including "galvanizing process and material sizes," "pre-processing product verification," and "distortion during galvanizing." [Contents] ■ What is galvanizing ■ Galvanizing process and material sizes ■ Pre-processing product verification ■ Necessary locations for scallops and punched holes ■ Distortion during galvanizing ■ Methods to reduce distortion ■ Bonding of steel plates *For more details, please refer to the PDF document or feel free to contact us.

• Plating Equipment
• Processing Contract
• Surface treatment contract service

Yuanguang Industrial Co., Ltd. is a company that specializes in hot-dip galvanizing and zinc phosphate coating. We have established an overwhelming production capacity and a reliable mass production system with our large melting furnace. Additionally, we have an indoor factory that allows for finishing and sorting work without being affected by the weather. 【Technology Introduction】 ■ Hot-dip Galvanizing ■ Zinc Phosphate Coating *For more details, please download the PDF or feel free to contact us.

• Processing Contract
• Contract manufacturing
• Surface treatment contract service