News
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Chinese Smart Manufacturing Shines at Eurasian Hub! Shanghai Zhengyi Debuts High-End Ring Die Products at 2026 Turkey TUYEM Exhibition
Recently, Shanghai Zhengyi Machinery Engineering & Technology Manufacturing Co., Ltd., a high-tech enterprise in Shanghai, officially announced its participation in the TUYEM Animal Husbandry & Poultry Exhibition to be held in Istanbul on April 23, 2026. The company will showcase its core... -
New-Type Pellet Mill Ring Die Repair Machine — Bring Old Ring Dies Back to Life!
Still distressed about the costs of worn-out and scrapped pellet mill ring dies? The new-type pellet mill ring die repair machine is here, specifically designed to solve the problem of ring die wear! Adopting precise repair technology, it efficiently grinds and calibrates ring dies for issues l... -
Deepening Presence in African Market and Empowering Smart Animal Husbandry – Our Company Shines at 2025 Egypt International Agricultural and Livestock Expo with High Attention
Cairo News (October 18, 2025) The three-day 2025 Egypt International Agricultural and Livestock Industry Expo (October 16-18, Cairo International Conference and Exhibition Center) concluded successfully today. As a leading enterprise in China’s agricultural and livestock equipment sector, o... -
Ready to Connect at Egypt RODEX Exhibition Tomorrow!
We’re thrilled to announce we’ll be at Egypt RODEX Exhibition starting tomorrow—your gateway to unlocking new opportunities in the Egyptian and MENA markets! Whether you’re seeking innovative solutions tailored to regional needs, exploring potential partnerships, or eager to dive into industry ... -
Announcement on National Day Holiday Arrangements and Company Development Goals
On October 1, 2025, the 76th anniversary of the founding of the People’s Republic of China, the campus of SHANGHAI ZHENGYI MACHINERY ENGINEERING TECHNOLOGY MANUFACTURING CO.,LTD will be adorned with fluttering red flags, permeated with a joyous festive atmosphere everywhere. To ensure the s... -
Shanghai Zhengyi Machinery to Showcase Innovation at Sahara 2025 in Egypt
As Egypt accelerates agricultural modernization, Shanghai Zhengyi Machinery Engineering Technology Manufacturing Co., Ltd. is set to debut at Sahara 2025, the Middle East’s largest agribusiness expo, from October in Cairo. This year’s participation underscores Zhengyi’s commitment to addressing r... -
Reasonable Compression Ratio and Commissioning of Livestock and Poultry Feed Pellet Mill
If the compression ratio of the livestock and poultry feed pellet mill is too high, it will cause a series of production and quality problems, as follows: ✅ I. Problems caused by excessively high compression ratio and corresponding solutions: Problem Cause Analys... -
How to Remedy Excessively High Compression Ratio of Aquatic Ring Die in Pellet Mills
If the compression ratio of the ring die in an aquatic feed pellet mill is excessively high, leading to issues such as low output, overly hard pellets, and frequent machine clogging, but the ring die cannot be replaced temporarily, the following remedial measures can be adopted for temporary adju... -
Trade fair in Egypt
Exciting news! We’re set to exhibit at Egypt 2025 from Oct 16 – 18 at Cairo International Convention Centre. Our booth number is [ Booth J5, Hall 4]. Drop by for innovative solutions. See you there! -
Shanghai Zhengyi Machinery to Showcase Innovation at Sahara 2025 in Egypt
As Egypt accelerates agricultural modernization, Shanghai Zhengyi Machinery Engineering Technology Manufacturing Co., Ltd. is set to debut at Sahara 2025, the Middle East’s largest agribusiness expo, from October in Cairo. This year’s participation underscores Zhengyi’s commitment to addressing ... -
Troubleshooting and Solutions for Pellet Mill
The failure of pellet mill ring die to discharge materials is a common problem in the pelleting process, which is usually related to material properties, equipment status, operating parameters and other factors. The following are the main causes and corresponding solutions summarized in the indus... -
pellet_mill_or_extruder
Should you choose a pellet mill or an extruder? The decision hinges primarily on production goals (product type), raw material characteristics, functional requirements for the product (e.g., texture, nutrient retention, stability), and budget constraints. The two machines differ significan...