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致力于节能减排技术的研发与应用，现有业务聚焦于造纸行业重要设备的设计、制造、销售以及与节能降耗和环境保护相关的技术服务和工程实施 -
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products
Product Center
The company’s products and services now serve dozens of countries and hundreds of paper‑making enterprises worldwide.
Product Center
Dust removal system
Product Introduction
Zhengding Environmental’s dust‑removal system employs wet‑type dust collection, paired with a spray‑scrubbing tower and a combined Venturi‑tube–cyclone separator design. This compact, highly efficient configuration effectively captures fine particulates ranging from 0.1 to 20 microns, delivering outstanding purification performance that meets national emission standards while significantly reducing the risk of dust ignition and explosion.
Drawing on extensive project experience, ZDET creates safe, efficient, and comfortable working environments for its clients, offering professional and reliable end-to-end dust-control solutions.
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Applicable paper types
Product Cases
Product Performance
| Serial number |
Customer Name |
Model number |
Implementation Time |
Scope of Supply |
Quantity |
| 1 |
Shanghai Qingliang Indonesia SPS Phase II Project |
2880–1800 meters |
2026 (under construction) |
Air hood, hot-air system, enclosed dust-collection system |
3 sets |
| 2 |
Jiangxi Liwen Toilet Paper Manufacturing Co., Ltd. |
2850–1300 meters |
2025 |
Six closed-loop dust collection systems for toilet paper machines, and six closed-loop dust collection systems for rewinders. |
12 sets |
| 3 |
Shanghai Qingliang Vietnam Bac Giang Project |
3,560–1,700 meters |
2025 |
Air hood, hot-air system, dust-collection system |
1 set |
| 4 |
Hubei Xianhe New Materials Co., Ltd. / 2850-1600 Closed Dust Collection System for Toilet Paper Machine |
2850–1600 meters |
2024 |
Air hood, hot-air system, enclosed dust-collection system |
2 sets |
| 5 |
Taisheng (Suzhou) Daily Necessities Co., Ltd. (Units 62#, 63#, 65#, 66#, 67#, 68#, 69#, and 70#) |
2850–1500 meters |
2023 |
Air hood, hot-air system, dust-collection system |
8 sets |
Product Inquiry
Contact Information
Mobile: +86 18807310558 / +86 13907318443
Email:postmaster@hnzdep.com
Address: Room 908–909, New World Chuangdi, No. 139, Laodong East Road, Yuhua District, Changsha City, Hunan Province
Xiangtan Branch: Yuhu High-Tech Industrial Development Zone, Xiangtan City, Hunan Province, China
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