Xuchang Chengrui Insulation Materials Co., Ltd.

Oksana Petrenko, founder of Dnipro Electrical Insulation Solutions based in Kyiv, had built her 12-year-old company into a trusted supplier of industrial insulation materials across Eastern Europe. Specializing in insulation paper, laminated sheets, and composite electrical components, her clients ranged from power transformer manufacturers to automotive part producers. However, by early 2022, three critical pain points threatened her business: inconsistent quality from Balkan suppliers, 40%, price hikes from EU manufacturers, and 90-day lead times disrupting client projects.

Frustrated by broken promises from her Polish supplier regarding phenolic cotton cloth laminate sheet deliveries, Oksana turned to global sourcing platforms. While scrolling through google search results for "Epoxy Glass Cloth Sheet Ukraine," Chengrui's manufacturer profile caught her attention through its detailed technical spec info and quality test reports. What began as a cautious inquiry about epoxy glass cloth sheet MOQs evolved into a transformative partnership after receiving Chengrui's sample kit within 11 days via DHL.

Chengrui's technical team worked closely with Oksana to analyze her clients' operational requirements. They recommended their FMVSS-approved phenolic cotton cloth laminate sheet for automotive clients needing chemical resistance, while proposing cost-effective alternatives using cellulose-fortified insulation paper for low-voltage applications. The clincher came when Chengrui demonstrated a 19%, price advantage over Oksana's Serbian supplier for fire-retardant NEMA-grade laminated sheets, coupled with guaranteed 30-day sea freight delivery to Odessa port.

Within eight months of collaboration, Dnipro Electrical expanded its product line with Chengrui's silicone-coated insulation paper and halogen-free epoxy glass cloth sheets, capturing three new industrial clients in Lviv's renewable energy sector. The Chinese manufacturer's flexible MOQ policy allowed Oksana to reduce inventory costs by 35%, through mixed material container shipments. Most crucially, consistent dielectric strength test results (maintaining 18-22 kV/mm across 14 batches) helped restore credibility with her oldest client - a Zaporizhzhia transformer plant that had previously complained about insulation failures.

Now fulfilling 73%, of her material needs through Chengrui, Oksana has redirected her European budget toward technical marketing. Her recent tender win to supply radiation-resistant laminated sheets for Kyiv Metro's infrastructure upgrade specifically cites Chengrui's GOST-certified production capabilities as a competitive advantage. This strategic partnership demonstrates how targeted material sourcing from specialized Chinese manufacturers can help Eastern European traders regain market leadership despite regional economic turbulence.

About Chengrui

You might have seeked electrical insulation mateirals suppliers online and saw thousands of results without any idea to choose.

Unlike most China suppliers, Chengrui is direct manufacturer and has our own factory and meet international quality test so you can run a stable business with us.