Ningbo Minde Building Materials Co., LTD.

China PEX Tubing Fittings Pricelist & Factory

Premium Plumbing & Irrigation Products

Direct from our factory. High-performance, certified solutions for professional pipeline systems.

High-Quality NSF61 Poly PPSU fittings Ring for PEXa pipe Floor heating system-1-1

High-Quality NSF61 Poly PPSU fittings Ring for PEXa pipe Floor heating system-1-1 Manufacturers, Pricelist

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China Reducing Coupling-Minde Factory PP Compression Fittings For HDPE Pipes With PN16

China Reducing Coupling-Minde Factory PP Compression Fittings For HDPE Pipes With PN16 Manufacturer, Suppliers

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Wholesale S5 Series PN10 PPR Pipe for Cold Water Supply Systems

Wholesale S5 Series PN10 PPR Pipe for Cold Water Supply Systems (-10℃ to 50℃) | Durable & Reliable Factories, Supplier

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CE Certification Female thread coupling-PN16

CE Certification Female thread coupling-PN16 Pricelist, Supplier

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OEM PP Ball Valve(F Thread)-Minde Factory PP Compression Fitting For Irrigation System

OEM PP Ball Valve(F Thread)-Minde Factory PP Compression Fitting For Irrigation System Quotes, Suppliers

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OEM PN10-Equal Tee-PP Compression Fittings For HDPE Pipes

OEM PN10-Equal Tee-PP Compression Fittings For HDPE Pipes Connection Service, Factory

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Wholesale Male Thread Coupling-Minde Factory PP Compression Fitting For Irrigation System

Wholesale Male Thread Coupling-Minde Factory PP Compression Fitting For Irrigation System Service, Quotes

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China Male Thread Tee-Minde Factory PP Compression Fitting

China Male Thread Tee-Minde Factory PP Compression Fitting For Irrigation System Manufacturers, Pricelist

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20+ Years Experience

Ningbo Minde Building Materials Co., LTD.

Rooted in Zhejiang Province, China, we specialize in manufacturing high-quality plastic pipes and fittings. Our products are widely used in residential water supply systems, agricultural irrigation setups, and underfloor heating systems.

To guarantee eco-friendly, long-lasting pipeline products, Minde strictly adopts premium imported virgin raw materials for all production lines. We completely eliminate recycled inferior materials that cause leakage or short service life. Our 90,000+ square meters facility houses massive production capacity to support global procurement needs.

Ningbo Minde Factory Aerial
45

Automated Production Lines

Specialized lines for stabilizing raw material mixing and molding consistency.

85

Injection Molding Machines

Precision injection units delivering stable dimensional tolerance across production batches.

200+

Skilled Workers & Engineers

Experienced technical backbones and rigorous operators managing daily production.

90,000+

Square Meters Floor Space

Modernized production workshops and vast warehouse spaces for immediate shipping logistics.

Supply Chain Advantages of Chinese PEX and PP Factories

Analyzing the cost efficiency, technology integration, and manufacturing scale of Ningbo Minde.

Integrated Industrial Clusters

Our location in Ningbo, Zhejiang, puts us in the center of China's premier polymer processing region. This gives us immediate access to high-grade imported virgin resins (PPSU, HDPE, PPR) and specialized mold developers, shortening our product launch cycle.

Scalable Cost-Effectiveness

By operating 85 precision injection molding machines and 45 automated extrusion lines, we gain major economies of scale. We pass these savings directly to distributors, plumbing contractors, and OEM brands via a highly competitive pricelist.

Direct Port Shipping

Ningbo Port is one of the world's busiest and most efficient container hubs. Shipping directly from our factory to the port keeps local freight costs low, reduces loading delays, and streamlines customs clearance for our global clients.

State-of-the-Art Production Workshops

Explore our manufacturing facility, raw material storage, and testing centers.

Minde Workshop Machine Line
Minde Injection Molding Setup
Minde Pipe Extrusion Line
Finished Product Testing Area
Raw Materials Warehouse
Finished Fittings Assembly

Global Standards and Quality Control Protocols

Meeting international building codes to ensure project compliance and local safety approval.

Quality Control

Three Essential QC Checkpoints

At Ningbo Minde, we run a zero-tolerance quality inspection workflow across three internal testing checkpoints:

  • 01. Raw Material Inspection: We analyze every batch of imported virgin polymer resin (like PPSU and HDPE) before processing to ensure it meets density, moisture, and melt-flow indexes.
  • 02. In-Process Monitoring: Technicians inspect dimension parameters (wall thickness, roundness, fitting tolerances) directly at the extrusion and injection points every hour.
  • 03. Finished Product Sampling: Random samples undergo high-pressure tests, thermal aging tests, and tensile pulling tests on our laboratory equipment to exceed PN10/PN16 pressure limits.

Global Certificates & Technical Patents

Our commitment to quality has earned us compliance certificates in key international markets:

ISO 9001:2022
CE Certified
British WRAS
Russian GOST
ISO 14001

These certifications confirm that Minde products comply with local building regulations and health codes across more than 50 export countries, including Russia, Ukraine, Southeast Asia, South America, and the Middle East.

Minde Certification Document 1 Minde Certification Document 2 Minde Certification Document 3

Engineering Advantages: Poly PPSU vs. PP Compression Fittings

Understanding when and why to specify different raw materials for plumbing and distribution systems.

Floor Heating & Potable Water

Poly PPSU (Polyphenylsulfone) Fittings

Our NSF61-compliant PPSU fittings are ideal for hydronic floor heating and PEXa hot/cold potable water plumbing. Designed to handle demanding mechanical stresses, they offer key advantages over traditional brass fittings:

  • Zero Corrosion & Dezincification: PPSU is completely immune to water-induced corrosion and mineral scaling, keeping flow rates stable for decades.
  • High Thermal Stability: Maintains mechanical strength and stability at temperatures up to 95°C (203°F).
  • High Tensile Resistance: Designed to withstand heavy pressure variations without cracking or losing joint integrity.
PPSU Fittings Application Underfloor PEX Installation
Water Supply & Irrigation

PP Compression Fittings (PN10/PN16)

Designed for rapid, secure connection of HDPE pipes without heat fusion. Highly valued in municipal water mains, industrial distribution systems, and agricultural micro-irrigation:

  • PN16 High-Pressure Rating: Engineered with internal clinching rings and NBR O-rings for tight, leak-proof joints under pressures up to 1.6 MPa.
  • Fast, Simple Installation: Compression systems lock in place with standard hand wrenches, cutting down on installation time and costs.
  • Excellent Chemical Resistance: Highly resistant to chemical fertilizers, acidic or alkaline soils, and UV exposure.
PP Compression Fitting Structure PP Compression Coupling details

Localized Applications & Engineered Scenarios

How Minde piping systems perform across agricultural, municipal, and residential installations.

Municipal Potable Water Supply

Civil Potable Water Supply

Minde PPR pipes and PP compression fittings meet international food-grade standards. We use high-quality raw materials to keep water safe from heavy metals, microplastics, and bacterial growth in residential and commercial buildings.

Agricultural Irrigation System

Agricultural Micro-Irrigation

Our PN10/PN16 PP compression fittings, elbows, and ball valves are UV-stabilized to withstand intense solar radiation and fertilizer chemical exposure, providing reliable performance in modern farm irrigation systems.

Hydronic Underfloor Radiant Heating

Underfloor Heating Systems

PEXa barrier pipes paired with our Poly PPSU equal tees and connection rings create highly reliable joint designs. Designed to last over 50 years under continuous hydronic thermal cycling, they protect floors from leakage risk.

Minde Industrial Badge

Reliable Business Partnership

Our core manufacturing philosophy is built on Innovation, Quality, Competitive Price, and Thoughtful Service. We help global distributors, plumbing brand owners, and builders expand their market share by providing reliable, high-performance piping products.

Whether you need custom PEX fittings or volume PP compression couplers, our engineering and logistics teams are ready to support your project. We help secure your supply chain through on-time shipping and responsive technical assistance.

Product Lineup Overview

PP Compression Fittings (Equal Tees, Elbows, Couplings) PN10 / PN16
Poly PPSU Fittings (Ring, Tees, Elbows) NSF61 / PEXa
Cold Water Supply PPR Pipes (S5 Series) -10℃ to 50℃
PP Compression Ball Valves (F Thread) OEM/ODM
HDPE Reducing & Threaded Couplers Quick-Connect

Expert Q&A: Purchasing PEX and PP Fittings

Key technical and procurement answers to help engineers, sourcing managers, and distributors select the right piping systems.

What are the main price factors for PEX and PP fitting pricelists?
Pricelists are driven by three main factors:
  • Raw Material Cost: Using imported, virgin polymer resins (like PPSU or PP) costs more than using recycled plastics, but it prevents leaks and keeps systems code-compliant.
  • Production Scale: Large-volume injection runs lower the cost per part.
  • Certifications: Complying with international regulations (like NSF61, WRAS, or CE) requires strict testing, which is built into the final price.
Why choose Poly PPSU fittings instead of brass for PEX floor heating?
Poly PPSU fittings are highly resistant to corrosion and scale build-up, and they are immune to the dezincification that can damage brass fittings in hard water. PPSU is also lighter, matches the thermal expansion properties of PEX pipes, and offers long-term reliability in underground heating systems.
What is the difference between PN10 and PN16 pressure ratings in PP compression fittings?
PN10 is rated for working pressures up to 1.0 MPa (10 bar), which is typical for low-pressure applications like agricultural drip irrigation. PN16 is rated up to 1.6 MPa (16 bar), making it suitable for municipal water mains, commercial construction, and demanding industrial piping.
How does Minde ensure consistent dimensions on large OEM/ODM runs?
We use 85 precision injection molding machines equipped with closed-loop controls, coupled with automated raw material feeding. This setup keeps dimensional tolerances within tight limits, ensuring that every batch of fittings connects securely to HDPE and PEX pipes.
Are PEX and PP fittings from China compatible with local pipes in Europe and the Americas?
Yes. We manufacture our products according to standard global dimensions, such as metric sizes for PP compression fittings (matching ISO/EN standards) and ASTM sizes for PEX tubing. Our products carry CE, WRAS, and GOST certifications to ensure they meet regional building codes.

Professional Piping Solutions

Complete PEX, PPR, and HDPE systems for residential and commercial plumbing.

Custom High Quality Poly PPSU fittings Equal Tee for PEXa pipe

Custom High Quality Poly PPSU fittings Equal Tee for PEXa pipe Floor heating system Factory, Factories

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CE Certification ball valve(M thread)-PN16

CE Certification ball valve(M thread)-PN16 Factories, Supplier

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CE Certification Female Thread Coupling-Minde Factory PP Compression Fitting

CE Certification Female Thread Coupling-Minde Factory PP Compression Fitting For Irrigation System Pricelist, Supplier

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ODM PP Ball Valve(F Thread)-Minde Factory PP Compression Fittings

ODM PP Ball Valve(F Thread)-Minde Factory PP Compression Fittings For HDPE Pipes With PN16 Service, Factories

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Wholesale Female Thread Tee-Minde Factory Pp Compression Fittings

Wholesale Female Thread Tee-Minde Factory Pp Compression Fittings For HDPE Pipes With Pn16 Manufacturers, Pricelist

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Wholesale Male Thread Tee-Minde Factory Pp Compression Fittings

Wholesale Male Thread Tee-Minde Factory Pp Compression Fittings For HDPE Pipes With Pn16 Manufacturers, Service

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China PP Ball Valve-Minde Factory PP Compression Fittings

China PP Ball Valve-Minde Factory PP Compression Fittings For HDPE Pipes With PN16 Pricelist, Factory

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OEM Coupling-Minde Factory PP Compression Fittings

OEM Coupling-Minde Factory PP Compression Fittings For HDPE Pipes With PN16 Factory, Factories

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