Ningbo Minde Building Materials Co., LTD. is a professional manufacturing factory focusing exclusively on the research, production, and sales of plastic water pipes and matched pipe fittings. With over two decades of deep industry experience, we have grown into a trusted supplier serving global plumbing, agricultural, and floor heating industries. Our comprehensive product portfolio covers full sets of PP compression fittings, PPR pipes, and connectors, widely deployed in residential potable water supply, farm irrigation projects, and modern underfloor heating systems. We dedicate ourselves to delivering stable, high-performance pipeline solutions to meet diverse engineering and household piping demands worldwide.
To guarantee eco-friendly, long-lasting pipeline products for end-users, MINDE strictly adopts premium imported virgin raw materials for all production lines, eliminating recycled inferior materials that cause leakage or short service life. The factory features a fully automated feeding system to stabilize raw material mixing and molding consistency. More than 200 skilled staff work alongside a professional team of technical engineers and experienced management backbones, balancing large-scale mass production with customized order flexibility for global clients.
Modern civil and industrial infrastructure requires modern fluid handling setups. Metal pipes are increasingly being replaced by engineered polymers due to calcification, electrochemical corrosion, and high friction loss. Polypropylene Random Copolymer (PPR) is the industry standard for hot and cold water installation due to its chemical passivity and thermal resistance.
PPR sockets and pipes ensure drinking water remains uncontaminated. With smooth inner walls, they prevent bacterial colonization and scale buildup, keeping flow characteristics constant for over 50 years.
Our PP compression fittings provide quick-connect capabilities without heat fusion. Highly resistant to UV radiation and fertilizers, they form the backbone of modern drip and sprinkler systems.
By integrating PE-Xb EVOH pipes with PPSU polymer manifold connections, Minde provides oxygen barrier protection. This preserves boiler heat exchangers from oxidation, ensuring efficient thermal transfer.
Ningbo Minde Building Materials Co., LTD exports products to more than 50 countries, including Russia, Ukraine, Southeast Asia, South America, and the Middle East. Operating in diverse international markets requires adherence to local certification and testing criteria.
We manage our operations through the lens of ISO9001:2022 and ISO14001 guidelines. Our inspection protocols require pressure resistance testing, impact resistance testing, and melt flow index (MFI) verification for incoming polymer batches.
Minde products have obtained several international certifications. This includes CE certification for the European market, WRAS approval for British drinking water standards, and GOST certification for the Russian Federation.
Our manufacturing facility covers an area of more than 90,000 square meters. Our 85 injection molding machines allow us to manufacture fittings across a wide range of dimensional tolerances.
Minde welcomes global partners, engineering contractors, and brand distributors. We aim to support our business partners by offering consistent quality, competitive pricing, and technical support.
The table below displays the specifications of Minde's high-pressure PP compression fittings and PPR systems. Every item is manufactured under strict dimensional tolerances.

As structural engineering requirements change, the plastic piping industry must adapt. Ningbo Minde is focusing on three key technical fields to improve the performance of our products:
We are working to improve chemical resistance by using modified Polypropylene Random copolymers. This includes the development of multi-layered co-extrusion technologies that combine glass fiber composites (PPR-FB-PPR) to reduce thermal expansion by up to 75%.
We are continuing to automate our facility. Our goal is to connect all 85 injection molding machines to a centralized manufacturing execution system (MES) to monitor tolerances and molding variables in real-time.
We are aligning our manufacturing practices with global environmental standards. This includes using energy-efficient extrusion machinery and optimizing our processes to reduce raw material waste.