サンエイ List of Products and Services

Short delivery time response, shortest same-day return, precision cleaning Precision cleaning, short delivery time response Customer's concerns The cleaning service currently used has long delivery times and cannot accommodate urgent requests. Delays from the cleaning service make it difficult to gain customer trust. Long delivery times from the cleaning service prevent us from receiving orders. Our company provides short delivery time responses. The rate of on-time delivery to customers has increased, strengthening trust relationships. 【 Our Precision Cleaning Process 】 ▼ Hydrocarbon solvent ultrasonic cleaning Achieving reliable precision cleaning with stable cleaning power! ▼ Pure water ultrasonic cleaning in a clean room (1000) Using pure water (below 0.2μS/cm), thoroughly removing even fine dirt! ▼ Clean oven drying Preventing contamination after cleaning through drying in a clean environment! ▼ Degassing and sealed packaging in a clean room (1000) Delivering products safely through packaging in a clean environment!

• Surface treatment contract service

▼Characteristics of Black Dyeing - The coating is thin (1-2μm) and the treatment progresses internally (inside the material), so there is almost no dimensional change! - Due to high adhesion, it is difficult to peel off! - It is inexpensive and cost-effective!

• Surface treatment contract service

【 Our Contract Precision Cleaning Process 】 ▼ Hydrocarbon Solvent Ultrasonic Cleaning Achieving reliable precision cleaning with stable cleaning power! ▼ Ultrapure Water Ultrasonic Cleaning in Clean Room (1000) Using ultrapure water (0.2μS/cm or less) to thoroughly remove even fine contaminants! ▼ Clean Oven Drying Preventing contamination after cleaning through drying in a clean environment! ▼ Degassing and Sealed Packaging in Clean Room (1000) Delivering products safely through packaging in a clean environment! We can handle the removal and cleaning of adhering films and heavy metals. We also accept cleaning of lead and other materials. Waste disposal is entrusted to specialized contractors, ensuring complete processing with responsibility. Furthermore, by utilizing ERIN, the world's first surface treatment developed exclusively by the Hojitsu Group, we can expect shorter cleaning lead times and longer lifespans for manufacturing equipment parts.

• Surface treatment contract service