光伸産業 List of News Articles

At Koshin Sangyo Co., Ltd., we utilize one of the largest 13m stainless steel pickling tanks in western Japan to perform pickling treatments through immersion and spraying. In iron pickling, it is possible to enhance rust resistance and paint adhesion by simultaneously forming a ferric phosphate film on the surface during the pickling process. Please feel free to contact us if you have any requests. 【Processing Details (Partial)】 ■ Stainless steel pickling ■ Titanium pickling ■ Chemical cleaning (regenerative cleaning) ■ Iron pickling ■ Pressure testing

At Koshin Sangyo Co., Ltd., we select chemicals and solvents primarily based on the degree of corrosion and contamination, focusing on acidic and alkaline solutions, for chemical cleaning (metal cleaning). We can remove floating rust, residues, and foreign substances from the interiors of pipes, target equipment, heat exchangers, and tanks, and we offer flushing and circulating acid cleaning to improve cleaning efficiency. Additionally, we also conduct on-site flushing and acid cleaning work. Please feel free to contact us if you have any requests. 【Processing Contents (Partial)】 ■ Acid cleaning of iron ■ Acid cleaning of stainless steel ■ Chemical cleaning (regeneration cleaning) ■ Flushing and circulating acid cleaning ■ Pressure testing

This document introduces various Q&A related to pickling. It includes questions such as "What is the purpose of pickling?" and "What dimensions can be pickled?" as well as "What is the purpose and effect of pickling iron?" Additionally, it covers topics like "Is on-site pickling work possible?" among many others, so please take a moment to read through it. 【Contents (excerpt)】 ■ What is the purpose of pickling? ■ What is the purpose and effect of pickling stainless steel? ■ What is the purpose and effect of pickling iron? ■ What dimensions can be pickled? ■ Is it possible to pickle stainless steel that has iron attached to it?

At Koshin Sangyo Co., Ltd., we perform stainless steel chemical cleaning and various surface treatments. We offer services such as "pickling" to enhance appearance and corrosion resistance, and "pressure flushing," primarily to remove residues from the interiors of pipes, heat exchangers, and tanks. Additionally, we conduct maintenance of the pickling tanks during the consecutive holidays in May, updating the chemicals and inspecting and repairing the interior and exterior surfaces of the tanks, aiming for stable quality and a safe and secure working environment. 【Product Line】 ■ Pickling ■ Chemical cleaning and on-site work ■ Various surface treatment handling