Professional Water Treatment Equipment Manufacturer

Dongguan DIKAI Industrial Co., Ltd. manufactures industrial water treatment equipment. We supply customized RO, EDI, UF and wastewater treatment systems with OEM & ODM services. Water treatment consumables and wire EDM spare parts are available. We offer one-stop solutions including design, production, installation and after-sales support.

Custom Engineering Solution:
Custom design for various industrial water treatment projects

OEM & ODM Service:
Support customized specifications and logo

Strict Quality Control:
Full equipment inspection before delivery

Rich Global Project Experience:
Served customers across multiple industries worldwide

Trade Made Simple

RO reverse osmosis system, industrial pure water treatment machine

Worldwide Service
Reliable sourcing and coordination to support buyers across global markets.

EDI ultra pure water system, industrial ultrapure water equipment 

Efficient Export
Streamlined export procedures, full documentation and door-to-door shipment support.

Clear Communication
Responsive technical & sales communication for stable long-term cooperation.

Trade Made Simple

RO membrane, ion exchange resin, activated carbon, water treatment accessories

Water Treatment Consumables & Accessories
Full range of water treatment spare parts and consumables, including RO membranes, ion exchange resin, activated carbon and accessories. Stable supply for global buyers.

Wire EDM consumables, Wire EDM filter, special resin for wire cut machine, spare parts

Wire EDM Consumables
Various Wire EDM consumables available: EDM filters, special ion exchange resin and spare parts. Complete export documents and shipment service.

Factory QC & Technical Support
Strict quality inspection before shipment. Our team provides technical consultation and factory audit support.

Our Water Treatment Systems

We design and manufacture complete industrial water treatment systems, including RO systems, ultrafiltration equipment and EDI modules. Customized solutions are available for different industries to meet your water purification requirements.

RO Reverse Osmosis System 

 Industrial pure water treatment equipment, stable performance and low operating cost. Widely used for factory water purification.

EDI ultra pure water system, industrial ultrapure water equipment 

EDI Ultra-Pure Water System 

Produces high resistivity ultra-pure water. Ideal for electronics, pharmaceutical and laboratory industries.

UF ultrafiltration system, water pretreatment equipment

UF Ultrafiltration System 

Effectively removes suspended solids, bacteria and macromolecular organics for water pre-treatment

Ion exchange water equipment, water softener deionization system

Ion Exchange Water Equipment 

Cost-effective demineralization solution to reduce water hardness and impurities.

Trade With Confidence

Dikai helps businesses source and exchange products across borders with clear communication, dependable coordination, and a practical understanding of international trade. We keep every partnership focused, responsive, and built for long-term value.