✅ Suitable for new plant construction, production capacity expansion and old line transformation
✅ Professional process matching, help you optimize product quality and production efficiency
✅ Shorter delivery cycle than imported equipment, 30% lower project investment
✅ Provide free process operation training, help your team start production quickly
✅ Support customized capacity from 10,000 to 200,000 tons per year
✅ Modified high-alumina refractory brick masonry, service life up to 10+ years
✅ Improved combustion chamber + waste heat recovery system, energy saving 15%+ product yield increased by 2%
✅ Stable transmission structure, lower failure rate and longer continuous operation time

Mannheim Potassium Sulfate Reaction Furnace

SOP kiln combustion system

Mannheim Furnace Gas Burner

SOP Furnace Transmission System
Silicon carbide rake tooth brick for SOP kiln
Silicon carbide hearth brick for SOP kiln
SIC dome brickfor SOP kiln
Combustion Chamber Alumina Bubble Brick for SOP kiln

SOP kiln rake tooth

Mannheim Furnace Hearth Plate
Central Protection Tile
Sulfuric Acid Distributor
Central Cone Barrel
HCl Furnace Door
Reaction Chamber Door

Reaction Chamber Hearth
✅ Complete supporting products: Agitation system, feeding & discharging device, cooling screening system, hydrogen chloride absorption system, hot exchanger, etc.
✅ All core wearing parts including large gear, rake teeth, sealing discharger available from stock
✅ Uniform quality standards, unified after-sales guarantee, reduce your procurement and maintenance cost
We have rich project experience in domestic and Southeast Asia, Middle East, Africa and other overseas markets, familiar with different standards and engineering requirements, can deliver stable projects on schedule.
We continuously upgrade the structure of Mannheim furnace, solve common problems of traditional equipment such as high energy consumption, low yield, easy corrosion, help customers reduce production costs and increase comprehensive profit.
We cover all your needs: sulfuric potassium project EPC, Mannheim kiln construction, complete equipment supply, kiln maintenance and renovation, no need to find multiple contractors, save your communication and management cost.
We are the original manufacturing factory, no middleman price difference, provide 12 months equipment warranty and 24-hour online after-sales response, provide long-term supply of wearing parts.

Philippine Manila Potash Co., Ltd.
Annual output: 60,000 tons

Indonesia Surabaya Potash Co., Ltd.
Annual output: 40,000 tons

India Mumbai Potash Co., Ltd.
Annual output: 20,000 tons

Egypt Cairo Potash Co., Ltd.
Phase II 50,000 tons under construction

Laos Kaiyuan Co., Ltd.
40,000 tons under construction

Located in Zibo City, Shandong Province,China Shandong Dongyin Heavy Industry Technology Co., Ltd. has a registered capital of 20 million RMB, spans an area of over 40,000 square meters, and achieves an annual sales revenue of 150 million RB. We are a premier manufacturer of potassium sulfate (SOP) furnaces and auxiliary facilities both domestically and internationally. Our commitment to premium quality assurance and comprehensive after-sales service has earned the profound trust and support of our global clientele.
1.Potassium Sulfate EPC Projects
2.SOP Kiln and Furnace Construction
3.Auxiliary & Matching Equipment for SOP Furnaces
4.Manufacturing and Sales of Spare Parts
5.Kiln and Furnace Maintenance Services


