Description
Ceramic Pad Heater & Industrial Electric Heating Equipment — Complete Product Portfolio
Wujiang Hongcheng Electric Heating Equipment Co., Ltd. is a high-tech manufacturer headquartered in Longnan Village, Meiyan, Pingwang Town, Wujiang District, Suzhou, Jiangsu Province, China, specializing in the R&D, production, and engineering deployment of ceramic pad heaters, electric heating systems, and automated heat treatment equipment for global heavy industry markets.
Ceramic Pad Heater Product Lines
LCD Crawler Ceramic Pad Heater
A flexible, high-performance ceramic pad heater engineered for localized thermal processing on large-diameter vessels, pressure pipes, and structural weldments. Features oxide lead ceramic insulation with superior thermal radiation, nickel-chromium heating wire with new-process welded joints, and a modular design that can be spliced, bent, or wound to conform to complex surface geometries. Achieves surface temperatures up to 1000°C (theoretical maximum 1050°C), exceeding the heating speed of induction methods with high power density output.
SCD Rope-Type Ceramic Pad Heater
A specialized ceramic pad heater configuration designed for small-diameter pipelines, irregular pipe joints, and tight-radius applications. Features a minimum bending diameter of 70mm, making it the preferred ceramic pad heater solution for power plant maintenance operations, pipeline girth weld heat treatment, and confined-space thermal processing. Widely deployed in petrochemical and power construction sectors.
High-Temperature Ceramic Pad Heater (1000°C Grade)
Ceramic pad heater elements rated for sustained operation at 1000°C with a theoretical maximum of 1050°C. Utilizes proprietary oxide lead ceramic insulation for structural integrity under extreme thermal cycling. Paired with K-type (Nickel-Chromium/Nickel-Silicon) thermocouple sensors for closed-loop temperature feedback, ensuring consistent surface temperature across complex component profiles.
Customized Ceramic Pad Heater for Research & Experimental Use
Purpose-built ceramic pad heater assemblies developed in collaboration with national universities and research institutions, including Beijing University of Aeronautics and Astronautics (BUAA) and Beijing University of Technology. Tailored to specific shape, size, and temperature parameters required for advanced material science and aerospace research applications.
Automated Heat Treatment & Temperature Control Systems
DKW Intelligent Temperature Control Box
A PC-104 industrial computer architecture-based control unit designed for automated preheating and post-weld stress relief heat treatment cycles. Integrates FUSI-PXR series digital instrumentation with automatic silicon-controlled rectifier (SCR) switching and a modular high-stability voltage regulation module for precise thermal output adjustment. Compatible with ceramic pad heater arrays and various voltage electric heaters via standard K-type thermocouple sensor inputs.
Customized Experimental Furnaces
High-precision experimental heating furnaces developed for research institutions and universities. Engineered with custom thermal profiles to support material property testing, alloy development, and academic heat treatment research. Supplied to leading institutions including BUAA and Beijing University of Technology.
Industrial Ovens for Welding Consumables
Welding Rod (Electrode) Drying Oven
Specialized industrial oven for pre-weld electrode and flux conditioning. Features dual temperature setting with automated switching between high-temperature baking and low-temperature preservation modes. Incorporates far-infrared technology for high thermal efficiency with reduced power consumption, and stainless steel heating tubes for uniform temperature distribution and long-term durability.
Flux Drying & Preservation Oven
Designed for submerged arc welding flux management in heavy industry environments. Ensures moisture-free flux storage and consistent bake-out cycles, directly supporting weld integrity in petrochemical and power construction applications.
Application Domains for Ceramic Pad Heaters & Heat Treatment Equipment
Petrochemical Pipeline Heat Treatment
Ceramic pad heaters deployed for pre-weld preheating and post-weld stress relief (PWHT) on refinery pipelines and pressure vessels. Benchmark projects include Sinopec No. 10 Company’s Fujian Refinery (2008), Shenghong Petrochemical Lianyungang (2020, Fortune Global 500), and Zhuhai Zhonggu Petrochemical electric desalting tank treatment (2018).
Natural Gas Processing Plant Heat Treatment
Full-scale pipeline and vessel heat treatment engineering for natural gas purification infrastructure. Executed heat treatment for the Sichuan Puguang Natural Gas Purification Plant (2009), recognized as the largest natural gas purification facility in Asia at the time of project execution.
Coal Gasification & Chemical Engineering
Ceramic pad heater-based heat treatment for coal chemical conversion infrastructure. Completed the Sichuan Luzhou Coal Gasification Project (2014), covering large-scale welded component stress relief and structural integrity assurance.
Power Construction — Hydropower & Thermal Power
Ceramic pad heater equipment and heat treatment engineering services provided for national-priority hydropower stations including the Three Gorges Project, Ertan Hydropower Station, and Xiaolangdi Hydropower Station. International power construction support delivered for the Shandong Power Construction Power Plant Project in Saudi Arabia (2019).
Offshore & Marine Engineering
Specialized ceramic pad heater heating solutions for vessel construction and offshore structure fabrication. Active collaboration with Nantong CIMC Sinopacific Offshore & Engineering for maritime heat treatment requirements.
Metallurgy & Heavy Structural Fabrication
Ceramic pad heater-assisted stress relief for large structural components in steel manufacturing. Supported operations at Baosteel and Ansteel for thermal processing of heavy-gauge weldments, contributing to extended equipment service life.
Shipbuilding & Aerospace Manufacturing
Ceramic pad heater solutions adapted for aerospace-grade material processing and shipbuilding structural welds, serving sectors with stringent quality requirements and complex component geometries.
Research & Academic Laboratories
Custom ceramic pad heater assemblies and experimental furnaces supplied to national key laboratories and university research programs for advanced material science investigations, supporting precise temperature-controlled experimental protocols.
International & Export Markets
Ceramic pad heater products including the LCD caterpillar ceramic heater and DKW temperature control boxes have entered international markets. Active project execution in Saudi Arabia (2019) demonstrates capability for global heat treatment engineering deployment.
Refinery & Downstream Petrochemical
Heat treatment services and ceramic pad heater equipment for downstream refining operations including atmospheric distillation, hydrocracking, and desalination unit construction. Partnership with Guangdong Huizhou Dayawan Refinery (2017) exemplifies capabilities in large-scale refinery turnaround and new construction contexts.
Service & Support Framework
On-Site Heat Treatment Engineering Execution
Dedicated field engineering team capable of executing localized or full-vessel heat treatment on large-scale weldments, spherical storage tanks, towers, and pipeline networks. Covers pre-weld preheating, intermediate pass temperature control, and post-weld heat treatment (PWHT) to international welding standards.
Customized R&D & Product Development
Tailored engineering design for ceramic pad heater geometries, temperature parameters, and control system configurations. Service extended to industrial clients with non-standard component profiles and to research institutions requiring application-specific heating solutions.
Technical Documentation & Operational Safety Support
Comprehensive operational guidelines provided for ceramic pad heater installations and electrode drying ovens, addressing electrical leakage prevention, safe operating procedures, and regulatory compliance for industrial environments.
Direct Factory Sales & Dedicated Technical Management
Products supplied directly from the Suzhou manufacturing facility with dedicated account managers providing pre-sale technical consultation, product selection guidance, and post-installation support.
Industry-Academia Collaborative Development
Long-term strategic technical partnership with Zhejiang University and other scientific research institutions for the development of next-generation thermal processing technologies. Collaborative supply agreements with BUAA and Beijing University of Technology for experimental heating systems.
Company Credibility & Industry Authority
High-Tech Enterprise Recognition
Wujiang Hongcheng is recognized as a high-tech enterprise with advanced technical testing capabilities and standardized management protocols, establishing institutional credibility across the petrochemical, power, and metallurgical sectors served.
Decades of National Key Project Participation
Over 15 years of continuous involvement in China’s highest-profile infrastructure programs — including the Three Gorges Project, Ertan Hydropower Station, Xiaolangdi Hydropower Station, and Asia’s largest natural gas purification plant — positions the company as a proven, trusted supplier for mission-critical heat treatment requirements.
Strategic University & Research Institution Partnerships
Active technology collaboration with Zhejiang University and procurement partnerships with BUAA and Beijing University of Technology affirm technical depth and commitment to innovation in ceramic pad heater and thermal processing technologies.
Contact Information
- Primary Contact: Owen Zhu (Manager)
- Phone/WhatsApp: +86-18913084838 / +86-13901555189
- Email: owenzjy@foxmail.com / 3070343794@qq.com
- Address: Longnan Village, Meiyan, Pingwang Town, Wujiang District, Suzhou, Jiangsu Province, China
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