
Ceramic Band Heater
Ceramic band heaters use a stainless steel shell, ceramic insulation, and resistance wire to support efficient heat transfer for extrusion, molding, and process equipment.
RDL Industrial Systems
Jiangsu Rongdali Machinery Co., Ltd. manufactures RDL drying, powder separation, dust collection, and electric heating equipment for overseas buyers who need practical engineering support.

RDL Systems
Drying, powder separation, dust treatment, and industrial heating equipment from one custom manufacturer.
30 mu
Factory footprint
7
Production workshops
10+
Industrial sectors served
35 days
Reference lead time
30 mu
Factory footprint
7
Production workshops
10+
Industrial sectors served
35 days
Reference lead time
OEM
Custom equipment support
RDL
Main equipment series
Product Systems
Rongdali groups products by production role, making it easier for buyers to discuss equipment selection, site conditions, and custom specifications.

Ceramic band heaters use a stainless steel shell, ceramic insulation, and resistance wire to support efficient heat transfer for extrusion, molding, and process equipment.

Cast aluminum heaters are formed by casting tubular electric heating elements into aluminum bodies for stable heat conduction in machinery and mold applications.

Electric tubular heaters combine resistance wire and magnesium oxide insulation inside metal tubes for compact, reliable industrial heating assemblies.

Air duct heaters use multiple tubular heating elements inside duct sections to deliver controlled airflow heating for industrial systems.

Pipeline air heaters preheat nitrogen, compressed air, hydrogen, and other process gases in enclosed pipeline heating systems.

Electric thermal oil furnaces support heat transfer applications that require higher operating temperature under comparatively lower system pressure.

RDL drying, separation, and dust collection equipment is planned around production line requirements, material characteristics, and workshop layout.

Powder separation equipment is configured around material characteristics, production conditions, and downstream collection requirements.

Dust collection equipment is planned for workshop collection points, airflow conditions, installation space, and project documentation needs.
Turnkey Flow
Custom industrial equipment depends on early specification clarity. The workflow keeps product selection, fabrication, inspection, and packing visible for global buyers.
01
Requirement Review
02
Model Selection
03
Custom Engineering
04
Fabrication
05
Inspection
06
Packing
07
Technical Handover
Manufacturing
The factory combines a 30 mu footprint, seven workshops, domestic fabrication equipment, and custom project experience for non-standard industrial machinery.
Rongdali focuses on non-standard equipment, matching product structure, material, heating method, and system layout to each project.
RDL dryer, separator, dust collection, and conveying systems support cement, steel, boiler, building material, and metallurgy projects.
Ceramic, cast aluminum, electric, duct, pipeline, and thermal oil heaters cover multiple process heating scenarios.
Inquiries are guided toward specifications, application conditions, quantity, destination, and technical document requirements.

Factory Gallery








Motion Detail
Short product videos show the texture of cast aluminum heaters and thermal oil heating control scenes, adding practical visual evidence without turning the site into a showroom.
Buyer FAQ
Rongdali provides RDL drying equipment, powder separators, dust collection systems, conveying-related environmental equipment, and industrial heating products including ceramic, cast aluminum, electric, duct, pipeline, and thermal oil heaters.
Yes. The factory mainly supports customized and non-standard equipment. Buyers can share dimensions, materials, process conditions, operating temperature, airflow or medium details, and layout requirements.
The source materials reference power, cement, steel, boilers, building materials, non-ferrous metallurgy, chemical production, grain processing, mining, manufactured sand, and aggregate yards.
The reference MOQ is one set. Final configuration depends on product type, size, quantity, and project requirements.
Project Inquiry