Founded in 2015, Hebei Zhongjud Power Technology Co., Ltd. has focused exclusively on the R&D and manufacturing of insulating rubber mats for electrical safety protection. Starting from a single workshop, we have grown into a large-scale industrial manufacturer with production bases across North and East China, evolving from an industry follower into a benchmark supplier in the insulation protection sector.

Our History
We strictly adhere to domestic and international standards, including HG/T 2949-2023, DL/T 853, IEC 61111:2009, UL94-2023 (flammability testing), formaldehyde testing, and EU RoHS hazardous substance regulations. Leveraging our in-house R&D team, a comprehensive 12-step quality inspection system, and advanced testing equipment, we provide customized insulation solutions for sectors such as power grids, rail transit, new energy, and data centers, achieving a product pass rate exceeding 99.8%. As a core qualified supplier to the State Grid and China Southern Power Grid, we export our products to markets worldwide.
Through three phases of capacity expansion, our total annual output exceeds 50,000 tons, with full voltage-grade products ranging from 1kV to 50kV. With stable raw material supply chains, intelligent production lines and global sales layout, we keep innovating composite functional & smart sensing insulating mats. Committed to quality and safety, we strive to provide reliable insulation protection products and professional customized services for global partners.
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2015 Established, Specialized in Insulation Mats
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Full compliance with international safety standards
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Strict 12-step QC, 99.8% passing rate
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Annual capacity over 50,000 tons, multi-region factories
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Custom solutions for power, new energy, rail transit
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Qualified supplier for China major power grids & global exporters

Our Product
5kV insulating rubber mats (3mm), 10kV insulating rubber mats (5mm), 15kV insulating rubber mats (6mm), 25kV insulating rubber mats (8mm), 30kV insulating rubber mats (10mm), 35kV insulating rubber mats (12mm), flame-retardant rubber mats, anti-static rubber mats, white rubber sheets for sandblasting rooms, oil-resistant rubber mats, acid/alkali-resistant rubber mats, marine-grade insulating rubber mats, NBR insulating rubber mats, EPDM rubber mats, FKM (fluororubber) mats, PVC insulating mats, PVC-laminated insulating mats, PTFE-composite rubber sheets, high-temperature resistant rubber sheets, custom-profiled rubber parts.
Product Application
Power systems and substations (power plants, substations, power distribution rooms, power dispatch centers, power control rooms, high-voltage testing sites); industrial and commercial facilities (factory workshops, data centers/server rooms, communication base stations, elevator machine rooms, HVAC equipment rooms, laboratories housing high-precision instruments or high-voltage testing equipment, mines, underground work areas, and flammable/explosive environments in sectors such as metallurgy and chemicals); marine vessels; rail transit systems; live-line work and emergency repair sites; and warehouses.

Our Certificate














Production Market
Domestic partners include:
China Southern Power Grid,
Datang Power Baoji No. 2 Thermal Power Plant,
China Railway Electrification Engineering Group Co., Ltd.,
Huadian Energy Harbin No. 3 Power Plant,
PetroChina Company Limited,
Inner Mongolia Pingxi Baiyinhua Coal Industry Co., Ltd.,
Anhui Fengyuan Thermal Power Co., Ltd.,
Inner Mongolia Xilinhe Coal Chemical Co., Ltd.,
Minsheng Group,
Qingdao Beifang Shipbuilding Co., Ltd.,
Beijing Benz Automotive Co., Ltd.,
Our service
Our Full-Cycle Service for Global Clients
We deliver end-to-end refined pre-sales, in-sales and after-sales support for insulating rubber mat cooperation, eliminating overseas business risks and helping you expand local market steadily.

Pre-Sales:Free Customized Solution & Risk Avoidance
1.24h professional consultation: Our sales team is familiar with IEC/ASTM/BS, RoHS, REACH and global customs clearance rules to solve all specification, certification & selection questions.
2.Tailored solution: Match products according to your scenarios, purchase volume, budget and delivery schedule; support custom size, printing & special formula mats.
3.Free samples & full test reports available for your third-party inspection.
4.Transparent quotation with detailed cost breakdown, plus overseas market trend reference for your business layout.
In-Sales: Transparent Order Tracking & On-Time Safe Delivery
1.Exclusive order manager tracks every progress (raw material → production → inspection → shipment), updating reports regularly for full visibility.
2.Strict multi-step QC under ISO system, testing insulation, pressure resistance & anti-aging indexes to guarantee batch consistency.
3.Export-grade moisture-proof packaging & pallet loading to prevent transit damage.
4.Professional customs declaration & flexible sea/air logistics options; complete, error-free full set shipping documents to guarantee smooth customs clearance.


After-Sales: Worry-Free Warranty & Long-Term Partnership
1.Support incoming inspection guidance; free replacement & shipping compensation for non-artificial quality/quantity issues.
2.Free installation & maintenance technical guidance to extend product service life.
3.Comprehensive warranty coverage for manufacturing defects; favorable maintenance support beyond warranty period.
4.Regular follow-up surveys, priority supply & exclusive discounts for long-term partners.
5.Fast complaint mechanism: respond within 2 hours, propose solution in 24h, finish settlement within 72h.
Upholding integrity & efficiency, we protect your interests throughout cooperation and strive for win-win long-term growth.

















