Once your order leaves our warehouse, it is handled by a carrier that may provide tracking information until you receive stainless steel pass box. The tracking information might be accessible from the logistics company website when it becomes available. If you have any further questions about the status of your order, you can contact our support team directly. Please note tracking information may not be available for up to 48 hours after an item is shipped from our warehouse. Tracking availability may vary depending on the type of item you purchased.

Guangzhou HaoAir Purification Technology Co.,Ltd. is an advanced enterprise in modular cleanroom industry with top-class technology, talents, and brands. The pass box manufacturers series is widely praised by customers. The product is very durable. Made of hard materials, it is less likely to be affected or destroyed by any surrounding element. The product is reputed for its long service life. People will easily find that the construction of this product is perfect and flattering and it can stand up frequent washes. The product has passed strict air speed test.

Our aspiration is to be one of the most popular dispensing booth enterprise. Inquire online!