Deou High Purity Hf 99.999% Industrial and Specialty Gas for Semiconductor Use

Our pricing structure varies based on market supply and demand, order quantity, and purity levels. Due to these variables, it is challenging to provide a fixed price. If you have specific gas requirements, please share your detailed needs with us, and we will be delighted to offer a customized quote tailored to meet your specifications.

The minimum order quantity varies across our product range. Kindly share your specific requirements, and we will provide you with all the necessary details.

For cylinders in stock that only need gas filling, the delivery time is approximately 7-10 days ex-works after receiving the deposit. For custom cylinder orders, delivery takes about 15-35 days ex-works, depending on the order quantity and specifications.

We ensure the unparalleled quality of our gases through a rigorous cylinder treatment process, which includes cleaning, drying, vacuum pumping, and replacement before gas filling to ensure they are pristine. Each cylinder undergoes meticulous internal purity testing. Post-filling, all gases are subjected to a final round of stringent testing. Any gas that fails to meet our high standards is reprocessed. We also provide a certified gas test report for every batch, ensuring total transparency and

Generally, our seamless steel cylinders are fully recyclable. However, please note that our disposable cylinders are intended for single-use only.