YOUR TRUSTED PARTNER IN PLASTIC PIPE INDUSTRY
HENGDE is one of the leading manufacturers and suppliers of HDPE pipeline systems in China. HENGDE pipeline and fittings systems are widely used in water supply, sewage treatment and wastewater, rainwater and drainage, mining, industry, rural areas, irrigation, electrical, telecommunications and natural gas fields. We deliver end-to-end HDPE pipe system solutions tailored to meet the diverse needs of municipal, industrial, power and energy transmission projects worldwide. Our one-stop approach combines premium manufacturing, seamless logistics, and technical guidance for construction to ensure your project’s success from concept to commissioning.
We are equipped with over 10 sets of large and medium-sized mechanical processing equipment specialized in producing various types of plastic pipes, boasting an annual production capacity of up to 3 million meters. Simultaneously possessing the necessary process equipment and testing instruments for physical and chemical testing, pressure testing, etc. The company passed ISO 9001 quality management system certification, environmental management system certification, occupational health and safety management system certification.
Our main products include HDPE water supply and drainage pipes, gas pipes, silicon core pipes, bundled pipes, ground-source heat pump pipes, MPP power pipes, and more. The products will be made by the virgin raw material without reprocessed or recyled materials, complying with the ISO, EN, ASTM Standards. Our HDPE piping system has demonstrated excellent performance in the infrastructure sector, continually delivering economic and social value for communities worldwide.
The company has a professional technical research and development team. In recent years, it has been recognized as a national high-tech enterprise, a "specialized, refined, unique, and new" enterprise in Shandong Province, a technology-based small and medium-sized enterprise in Shandong Province, an innovative small and medium-sized enterprise in Shandong Province, and a "specialized, refined, unique, and new" enterprise in Liaocheng City.

Our Strengths:
Quality, Technology & Certification
Quality, technology and certification are the core pillars of Xinhengde's credibility. We implement strict full-process quality control: from rigorous raw material screening and supplier audits to real-time production monitoring by professional technicians, paired with comprehensive testing (physical-chemical, pressure resistance, leakage) to ensure product reliability. Backed by a professional R&D team of experienced engineers, we hold multiple utility model patents and are recognized as a National High-Tech Enterprise and a "Specialized, Refined, Unique, and Novel" enterprise. Our authoritative certifications include Quality, Environmental, and Occupational Health and Safety Management System Certifications, as well as Drinking Water Hygiene and Safety Certification and Special Equipment Manufacturing License for natural gas pipelines. These strengths enable us to deliver compliant, high-performance products that meet global market demands.
Corporate Spirit & Development Vision
Xinhengde is committed to delivering reliable plastic pipe solutions for global customers. Contact us today to explore more about our products and cooperation opportunities.
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Corporate Spirit: Unity, Striving, Pragmatism, and Innovation
We promote efficiency through management, ensure survival through quality, pursue development through reputation, build brands through integrity, and boost vitality through sales. We integrate market mechanisms into all aspects of sales, supply, and production, establishing an export-oriented development and operation mechanism adaptable to the market economy. By building famous brands, producing high-quality products, providing premium services, and upholding credibility, we strive to shape a positive social image.
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Vision
As a trusted pioneer in China’s plastic pipe industry, we are committed to driving technological innovation and delivering superior, sustainable piping solutions globally. We aim to build a world-recognized national brand and set a benchmark for excellence in the global pipe manufacturing sector.
FOCUSED ON GLOBAL MUNICIPAL AND INDUSTRIAL PIPE PRODUCTION, CUSTOMIZATION
At Shandong Xinhengde New Material Co.,Ltd, we specialize in providing high-quality plastic pipe products and tailored services for municipal, industrial, and infrastructure projects worldwide. With years of manufacturing expertise, we focus on delivering durable, corrosion-resistant solutions that meet international standards, paired with efficient global support to streamline your project progress.
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CUSTOM PIPE MANUFACTURING
We produce bespoke plastic pipes with customizable diameters (DN20-DN1600), pressure ratings (PN4-PN32), and lengths. All products comply with ISO, ASTM, and DIN standards, ensuring compatibility with global project requirements.
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PIPE FITTINGS & VALVES
Complete matching fittings including flanges (socket welded, electrofusion, butt welded), gate valves, butterfly valves, couplings, and elbows. Designed for seamless integration, leak-proof performance, and easy installation.
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PROJECT CONSULTATION
Professional engineering team provides material selection, pipe system design, and cost-effective solution proposals based on your project’s fluid type, pressure, temperature, and environmental conditions.
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GLOBAL LOGISTICS & OEM/ODM
Reliable export logistics with customs clearance documentation support. We offer OEM/ODM services including logo printing and packaging customization, with flexible MOQ to meet your market needs.


