EHAO
Ehao Plastic Group — trusted by engineers across 28+ countries. DIN8077 / DIN8078 certified. German-tech injection molding. 100% factory pass rate.
Ehao Plastic Group is a high-tech private enterprise integrating R&D and production of building materials, pipe fittings, and injection moulds. Especially, Ehao Plastic Group is a leader of PVC/UPVC ball valves in the domestic market in China.
Since its inception, the company has been supported by the Chinese Academy of Sciences and Zhejiang University of Technology — two of China's most prestigious institutions. We also introduced production lines and computer automatic injection molding machines from Germany to ensure world-class precision manufacturing.
"The spirit of Ehao Plastic Group is Honest, Dedicated, Innovation and Return — quality for survival, science and technology for development."
We also manufacture plastic moulds, supply materials, samples and product pictures (extrusion and injection products). We can develop and make new products according to customers' requirements. Warmly welcome clients at home and abroad.
From design to delivery, we partner with you at every step with comprehensive manufacturing capability, proven quality assurance, and global logistics support.
Computer-controlled injection molding machines imported from Germany ensure consistent precision and dimensional accuracy across every batch.
Every product passes 26 rigorous quality control steps — from raw material inspection to hydraulic pressure and UV resistance testing before shipment.
All technical indexes fully accord with DIN8077 and DIN8078 international standards, reaching world-class level recognized across European markets.
We design and manufacture plastic moulds, sourcing materials and samples per your specifications. New product development is available on demand.
Explore our industry-leading range of PVC ball valves, bibcocks, taps and pipe fittings — available in multiple sizes and connection types, factory-direct supplied.
From household plumbing to large-scale industrial systems, Ehao PVC valves are engineered for reliable performance across diverse application sectors worldwide.
Backed by China's top academic institutions and cutting-edge German machinery, Ehao continuously pushes the boundaries of plastic valve engineering.
Supported by the Chinese Academy of Sciences and Zhejiang University of Technology since inception, granting access to world-class research, materials science, and engineering expertise for continuous product improvement.
Computer-controlled injection molding lines imported directly from Germany enable sub-millimeter tolerances, uniform wall thickness, and consistent valve body geometry across all production runs.
Our in-house mould design team can develop new plastic injection and extrusion tooling based on customer requirements — from concept sketch to first production sample, including full documentation.
Our expanded range of round compact and octagonal ball valves covers sizes from 1/2″ to 3″, available in solvent socket and thread-end configurations for versatile system integration.
By virtue of comprehensive advantages including large brand influence, excellent product quality, and distinct marketing strategies, our products have covered most provinces and cities in China and 28+ countries across Europe, America, and Southeast Asia.
Every Ehao valve undergoes a comprehensive 26-step quality control process from raw material selection to final packaging — ensuring a 100% ex-factory pass rate and total customer confidence.
Our technical indexes fully accord with DIN8077 and DIN8078 standards, reaching world-class level and satisfying the most demanding specifications from European and American markets.
Virgin PVC/UPVC resin verified for purity, molecular weight and UV-resistance rating before entering production.
Computer-automated machines ensure sub-millimeter tolerances and consistent wall thickness on every valve body.
All valves are hydrostatically tested to rated working pressure and beyond to verify structural integrity.
Final certification check confirms alignment with DIN8077 and DIN8078 dimensional and performance criteria.
International technical standard compliance for PVC pressure pipe systems — recognized across European and global markets.
From octagonal compact designs to porcelain-finish models and stainless steel handle variants, our comprehensive valve range fulfills every system requirement.
We adopt a business model of quality for survival, science and technology for development, management for benefits, and service for credit — delivering high-quality products at reasonable prices with excellent service.
Transparent business practices, accurate product specifications and honest communication form the bedrock of every long-term partnership we build.
Our teams are wholly committed to engineering excellence — from raw material sourcing through to final quality inspection and on-time delivery.
Backed by China's top academic institutions and German automation, we continuously advance our materials, mould design and production technology.
We give back to our clients through competitive pricing, responsive after-sales support, and a willingness to develop custom solutions that meet unique project needs.
Whether you're a distributor, contractor or OEM project manager — Ehao Plastic Group offers factory-direct pricing, DIN-certified quality, and custom product development. Let's build something great together.
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