


Immerse yourself in the advanced engineering of the Dazhang high pressure program controlled membrane filter press, which proudly integrates pioneering TPE diaphragm technology, acclaimed for its remarkable longevity and robustness. This avant-garde system not only extends service life but also boasts exceptional membrane adaptability. With its extraordinary resistance to potent acids and alkalis, it stands as a prime choice for a multitude of industrial applications. The versatile pressing mechanism accommodates both air and water pressure, with water pressure reaching a formidable range of 0.8-4.0 MPa, ensuring unparalleled performance.
Step into the future with our revolutionary variable filter chamber technology, pivotal in the realm of solid-liquid separation across a vast array of industries, from petrochemical and mining to metallurgy, food, medicine, and beyond. This breakthrough innovation markedly enhances production efficiency while significantly reducing filter cake moisture content. Our expert systems offer a spectrum of pressure options, ranging from standard diaphragm pressing at 0.8-1.6 Mpa to ultra-high pressure levels of 2.0-4.0 Mpa, meticulously tailored to meet diverse operational demands.
Leverage the power of our cutting-edge high-pressure dewatering technology, specifically designed for municipal domestic sludge processes. This solution drastically reduces filter cake moisture content to industry-leading standards, aligning with landfill and incineration requirements, boasting moisture content levels between 35%-60% for municipal sludge. This represents a monumental leap forward in sludge reduction, outpacing traditional dewatering equipment in both efficiency and performance.
Unleash unparalleled efficiency with our sophisticated dehydration system, meticulously crafted for flawless automated operation. Elevate productivity even further with optional enhancements, including a cutting-edge filter cake auxiliary discharge system, an online filter cloth flushing system, and premium automatic valve instrumentation, all meticulously designed to achieve an authentically unmanned operation.
TYPE |
D |
D1 |
D2 |
n-M |
D |
D1 |
D1 |
n-M |
Diaphragm pressing flange |
870 |
185 |
145 |
56 |
4-Φ18 |
165 |
125 |
40 |
4-Φ18 |
DN25/PN1.6 |
1000 |
185 |
145 |
56 |
4-Φ18 |
165 |
125 |
40 |
4-Φ18 |
DN25/PN1.6 |
1250 |
220 |
180 |
85 |
8-Φ18 |
165 |
125 |
40 |
4-Φ18 |
DN50/PN1.6 |
1500 |
285 |
240 |
144 |
8-Φ23 |
165 |
125 |
40 |
4-Φ18 |
DN65/PN1.6 |
XG200/1250-U |
200 |
|
≤40 |
3847 |
73 |
≥0.8 |
|
15320 |
8450×1840×163C |
7356 |
|
|
|
XG240/1250-U |
240 |
4679 |
89 |
16170 |
9670×1840×1630 |
8580 |
XG250/1250-U |
250 |
4783 |
91 |
17020 |
9820×1840×1630 |
8730 |
XG200/1500-U |
200 |
1500×1500 |
3809 |
49 |
11 |
26120 |
7140×2200×1820 |
5920 |
1170 |
1990 |
1070 |
xG250/1500-U |
250 |
4723 |
61 |
26930 |
7730×2200×1820 |
6910 |
xG300/1500-U |
300 |
5637 |
73 |
28160 |
8720×2200×1820 |
7900 |
XG350/1500-U |
350 |
6551 |
85 |
29600 |
10110×2200×1820 |
9090 |
XG400/1500-U |
400 |
7618 |
99 |
31500 |
11260×2200×1820 |
10240 |
XG450/1500-U |
450 |
8532 |
111 |
33400 |
12250×2200×1820 |
11230 |
XG500/1500-U |
500 |
9446 |
123 |
33380 |
13240×2200×1820 |
12220 |
XG600/2000-U |
600 |
2000×2000 |
11901 |
85 |
15 |
54164 |
13030×3000×2500 |
10610 |
1660 |
2000 |
1050 |
XG700/2000-U |
700 |
13838 |
99 |
58300 |
14390×3000×2500 |
11920 |
XG800/2000-U |
800 |
14945 |
107 |
62460 |
15770×3000×2500 |
13240 |


For an impressive span of twenty-one thriving years, Shanghai Dazhang Environment Protection Equipment Co., Ltd. has soared to the pinnacle of the filter press and solid-liquid separation industry. As the vanguard in drafting industry standards for filter presses and plates, our distinguished products proudly secure a spot among the top three in production and sales volume across China. Our colossal manufacturing prowess is epitomized by facilities sprawling over an astounding 570,000 square meters, where a dedicated team of more than 1,000 professionals work relentlessly to ensure unmatched excellence.
We proudly stand as a smart manufacturer and comprehensive service provider, specializing in crafting state-of-the-art filter presses and pioneering sludge dewatering equipment.
Our esteemed company boasts a strategic network of three advanced production bases, eight domestic offices, two international offices, and two thriving overseas subsidiaries. Furthermore, we are proud participants in a Sino-German joint venture dedicated to producing high-end filter plates. Our innovative spirit is underscored by three invention patents and a treasure trove of over 100 utility model patents.
Our unwavering commitment to excellence is authenticated by a suite of prestigious certifications and honors. Celebrated recipients of the ISO 9001 Quality Management System certification, ISO 14001 Environmental Management System certification, and ISO 18001 Occupational Health and Safety Management System certification, our products meet the rigorous standards of the EU's CE certification. Additionally, they are secured by insurance from PICC, the People's Insurance Company of China, ensuring unparalleled peace of mind.
Our mission transcends delivering exceptional user experiences; we provide design solutions that are both remarkably cost-effective and highly efficient, significantly enhancing the value we offer to our esteemed clientele!








Q1. Are you a manufacturer or a trader?
We are an experienced manufacturer, proudly headquartered in the dynamic city of Shanghai.
Q2. How about the production capacity of your company?
Our expansive factory spans over an impressive 570,000m
2 and boasts a remarkable production capacity, crafting 9,500 machines annually.
Q3. How long is the delivery time for bulk order?
Our typical delivery timeframe is between 15-30 working days post-deposit. For larger equipment or custom specifications, the delivery schedule may be extended to accommodate your special requirements.
Q4. What are the payment terms?
Our standard payment terms are T/T, with an initial deposit required before commencing production upon order confirmation, followed by a balance payment post-inspection.
Q5. How long is the product warranty period?
Our products are accompanied by a one-year warranty for standard usage, augmented by lifelong online service support. Please note that wearing parts and issues stemming from improper operation are not covered under warranty.
Q6. What's the after sale service of your company?
We offer comprehensive after-sales support, featuring foundation drawings for seamless installation, informative instructional videos, and expert online guidance. Should on-site assistance be necessary, our skilled workforce is available for dispatch upon request.
Q7. Can your company provide wearing parts?
Absolutely, we manufacture wearing parts for our valued clients. For equipment not produced by us, please supply the detailed drawings of the required wearing parts.