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Trusted supplier of premium plastic valves and pipe fittings

  • Offering DIN , ANSl , BS , JIS and other standard plastic valves
  • Free Sample
  • MOQ: five box
  • The product has CE REACH certification and has passed SGS BV testing and certification

One-stop supplier of high-quality plastic valves and pipe fittings

  • Offering DIN , ANSl , BS , JIS and other standard plastic valves
  • Free Sample
  • MOQ: five box
  • The product has CE REACH certification and has passed SGS BV testing and certification
swdplastic ball valve
swd plastic butterfly valve
plastic foot valve series diagram swd
DIN Standard-PVC PN16 Fittings
CPVC PN16 Pipeline System Accessories

15+ Years' OEM & ODM Experience

Automated Production Line

300+ Satisfied Business Clients

Export to 80+ Countries and Regions

High quality plastic valves

3x40 HQ Containers Ball Valve Every Month

Our Advantage

Why Global Buyers Choose SWDPlastic

From stable supply to flexible customization, we help distributors, wholesalers and project contractors source PVC valves and fittings with greater confidence.

Stable Supply

Coordinated production with audited manufacturing partners ensures stable capacity, reliable lead times and consistent product quality.

Lower Sourcing Risk

Every order is checked for dimensions, materials, pressure ratings, packaging and documentation before shipment.

Flexible OEM / ODM

Support for private labels, customized packaging, color matching and mold development helps build your own brand.

Fast Communication

Our experienced sales and QC teams provide quick quotations, production updates and shipment coordination throughout every order.

High quality plastic valves and pipe fittings

Plastic Ball Valves

Source dependable plastic ball valves from an experienced manufacturer serving distributors, wholesalers, contractors, and industrial buyers worldwide. Our valves are engineered for smooth operation, low maintenance, and excellent resistance to corrosion, chemicals, and UV exposure.

Plastic Butterfly Valves

Source high-performance plastic check valves from an experienced manufacturer serving distributors, wholesalers, and industrial buyers worldwide. Our valves deliver reliable backflow protection, corrosion resistance, and long service life for demanding fluid handling systems.

Plastic Check Valves

Prevent backflow and protect your piping systems with high-performance plastic check valves. Designed for water treatment, irrigation, chemical processing, and industrial applications, our valves provide reliable sealing, excellent corrosion resistance, and long-lasting performance in demanding environments.

✓ PVC, CPVC, UPVC, and PPH material options

✓ Reliable backflow prevention with low maintenance

✓ OEM manufacturing and global export support

Plastic Foot Valves

As an experienced plastic valve manufacturer, SWD supplies high-performance foot valves to distributors, wholesalers, and project contractors worldwide. Our foot valves are engineered to maintain suction line priming, prevent backflow, and protect pumping systems from debris. With strict quality control, durable materials, and global export experience, SWD provides reliable solutions for irrigation, water transfer, and industrial applications.

✓ Reduces pump wear and extends equipment lifespan

✓ Ensures consistent water flow and suction performance

✓ Available in multiple sizes for agricultural and industrial applications

NINGBO SALVADOR PIPING SYSTEM CO., LTD – Manufacturer of Plastic Valves

15+ years of experience as a manufacturer of PVC,UPVC,CPVC,HDPE,PP,PPR,PPH,PVDF pipes, valves and fittings

100+ modern injection molding machines

200+ workers, 3 sales teams, 20+ employees for international trade, 24-hour service

3- person design team

1 professional quality control team

300+ professional customers have chosen us.

80+ countries and regions have experienced our exports.

OEM/ODM experience

GLOBAL STANDARDS

Standards and Materials We Support

We manufacture plastic valves and pipe fittings in accordance with international standards using high-performance engineering plastics for industrial, irrigation, water treatment and chemical applications.

🧪

Materials

Quality Plastic Valves Are Not Just a Slogan,But Certified

We provide you with not only products, but also unwavering quality assurance to keep your pipeline and valves running efficiently!
PVC ball valve production workshop

Plastic Ball Valve Reach Certificate

PVC & CPVC Valves – SGS SVHC Non-Toxic Certified

Drinking Water System Components – Health Effects (IAPMO Certified)

upvc rubber ring joint fitting factory diagram

Plastic Pipe Fittings Reach Certificate

 PVC & CPVC Pipes and Fittings (SGS Certified)

PP, PPR & HDPE Pipes and Fittings (SGS Certified)

PVDF & PPH Pipes and Fittings (SGS Certified)

stock image of black plastic piping

Quality Assurance & Compliance

Quality Management System Standard – ISO 9001 Certified

Alibaba.com Verified Supplier – Factory Audited by SGS

European Market Compliance & Safety Standards

Customer Satisfaction About Our Plastic Valves

Our manufacturing facilities work around the clock to provide customers with plastic valves, pipes, fittings, irrigation accessories and more. And can be customized according to customer preferences. We focus on adhering to scheduled delivery schedules, provide our customers with an efficient production process, and take pride in delivering products on time. Customer satisfaction is our core focus and our mission is to deliver quality products as per the specifications provided by our customers.

Plastic valves production process

01

100% New Materials

100-new-raw-materials-prepared

We use 100% new materials, and all of them are well-examined before injection. We work hard to ensure that our products remain high quality.

02

Injection Molding Production

Injection-Molding-Production For plastic valves and pipes

We have more than 50 injection molding machines and custom molds.Customized production can be carried out according to your order.

03

Quality Inspection

plastic valves dimensional inspection
We use 100% new materials, and all of them are well-examined before injection. We work hard to ensure that our plastic valves remain high quality.

04

Product Assembly

Plastic ball valve assembly

 Experienced workers assemble injection-molded parts, and all processes follow standard operating procedures.

05

100% Pressure Testing

PVC ball valve leakage test

Pre-shipment pressure testing is a necessary step. Ensure our products are airtight and 100% leak-free.

06

Laser Trademark

Plastic ball valve laser printing trademark

For small batch orders, we can also customize the trademark according to your requirements to help your brand start the globalization process.

07

Packaging

PVC pipe fittings packaging

We can customize color boxes, outer boxes, etc. according to your requirements to meet your pursuit of the brand.

08

Efficient Delivery

Shipping-container

We have our own logistics system and cooperate with many transportation companies. These items will be delivered to your designated destination promptly and safely.

Comprehensive Piping Solutions Across Your Project Life Cycle

Full System Supply

Whether you need standard PVC pipes or specialized CPVC/PVDF fittings, we provide a complete range of products for your entire project to ensure durability, compatibility, and cost-efficiency.

Custom Fabrication

Take advantage of our expert engineering team to manufacture custom flanges, valves, and non-standard fittings tailored to your specific industrial requirements and fluid handling needs.

Reliable Bulk Supply

You'll find complete supply chain management with our dedicated logistics team, ensuring your large-scale ongoing projects are delivered on time, in full, and strictly within budget.

Rapid Replacement

Tap into our extensive inventory for short-term needs, urgent replacements, or specialized industrial components to minimize downtime and keep your piping systems running smoothly.

How to Order from SWD Plastic

From inquiry to delivery, our team ensures a smooth purchasing experience for PVC valves, CPVC valves, UPVC fittings, irrigation products, and plastic piping systems.

Send Inquiry

Send Inquiry

Tell us your product requirements, specifications, quantities, and destination market. Our sales engineers will quickly review your inquiry and recommend suitable solutions.

Receive Quotation

Receive Quotation

We provide detailed pricing, product specifications, lead times, MOQ information, and shipping options based on your project requirements.

Production and Quality Control

Production & Quality Control

After order confirmation, production begins under strict quality management. Every batch undergoes dimensional, pressure, and appearance inspections before shipment.

Shipping and Delivery

Shipping & Delivery

Products are securely packed and shipped worldwide. We support sea freight, air freight, and container loading services to ensure on-time delivery.

Industry Solutions We Support

SWD Plastic provides reliable piping, valve, fitting, and irrigation solutions for agriculture, water treatment, industrial processing, and chemical handling applications worldwide.

UPVC pipe fittings for domestic water supply

Water Supply Systems

Reliable PVC, CPVC, and UPVC piping solutions for municipal, commercial, and residential water distribution networks with long-term performance and low maintenance.

PN16 PVC Fittings used for industrial Wastewater Treatment-Systems

Wastewater Treatment

Corrosion-resistant valves, pipes, and fittings designed for wastewater collection, treatment, and discharge systems in demanding operating environments.

PVC ball valves for agricultural irrigation

Irrigation Systems

Efficient irrigation solutions including valves, fittings, and sprinkler systems that help improve water distribution and agricultural productivity.

PVDF Pipe Use Chemical Processing

Chemical Processing

High-performance plastic piping systems engineered to handle corrosive chemicals safely while ensuring reliability, durability, and process efficiency.

Explore Our Expert Guides

Join Our Growing List of Satisfied Clients

Increase Your Profits

Start working with swdplastic today. Our global market information helps you make better profitable decisions about plastic valves and pipe fittings.

Plastic Valves And Pipe Fittings Shipping Photo Silhouette

PVC True Union Ball Valve Packaging
PVC Butterfly Valve Packaging
PVC ball valve Packaging
PPR Fittings Packing
PVC 90 Deg Elbow
PVC Pipe Pakcaging
Customized PVC Union PN16
PVC Tee PN16
swd catalog diagram

Need The Latest Plastic Valve and Pipe Fittings Catalog?

Download our complete catalog including:

FAQ

What's your price?
According to the different products, materials, sizes, and even MOQ, our prices are different. Anyway, our price is very competitive. Please contact me if you want to get the latest price list.

Of course, we accept OEM. We customize customer-specific logos through engraving trademarks and laser printing trademarks.

We also provide product customization colors, color box packaging, color box design, packaging design, pallet services, and product material formulas according to customer needs. The product material formula can also be changed according to different usage requirements.

Every year, our company develops new molds based on market need, and we are also eager to collaborate with customers to produce new products.

Customers who have specific needs can offer samples and market research data for us to assess. We shall determine whether or not to proceed.

The general product development cycle lasts 4-6 months.

Usually, our MOQ for valves and fittings is 10 boxes.

If a customized trademark is required, additional negotiation is required. For pipes, it depends on the material. Please contact us via email for specific minimum order quantities.

We can provide product certificates and various certificates of origin to help you quickly clear customs and apply for tariff preferences.

We provide custom solutions designed to meet your unique requirements. Valve and fittings can be customized with exclusive logo, color and packaging.

Usually we have two ways to customize valves and pipe fittings: through laser or mold inserts. If the quantity is large, we use the mold form, if the quantity is small, we use the laser method.
For specific quantities please contact us via email for details.

The delivery time for orders is contingent on the quantity requested and current inventory levels. Standard delivery is typically completed within 30 working days, with some products potentially being delivered even more quickly.

We provide express, air, sea to port, door-to-door services. We cooperate with professional freight forwarding companies to provide expert services.

For large quantity orders, sea shipping is the best choice. You just need to tell me the products, quantity and location you need, and we will provide you with a professional transportation solution.

We provide global shipping for our pipe system accessories, with Ningbo Port serving as our default shipping port. For details regarding shipping to your particular location, please consult with our shipping department.

We accept multiple payment methods such as bank transfer, credit card and letter of credit. Please contact our sales staff to learn more about the best options for your business.

stay contact

Request A Free Quote

Or contact us to see our certificates

We'd like to work with you

Send us a message if you have any questions or request a quote. Our experts will give you a reply within 24 hours and help you select the right valve you want.

Tel:+

86-574-88324025

WhatsAPP:+

86158 6935 1645

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We will contact you within 1 working day, please pay attention to the email with the suffix “@swdplastic.com”

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¡Llevemos tu negocio a nuevas alturas!

Por favor, complete nuestro formulario para recibir un presupuesto de tuberías o accesorios adaptado a sus necesidades específicas.
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¡Llevemos tu negocio a nuevas alturas!

Rellena nuestro formulario para solicitar un presupuesto de válvulas de bola para tus necesidades específicas.
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Take the first step towards success

Let's take your business to new heights!

Fill out our form to get a ball valve quote for your specific needs.
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Request a quick quote today!
Fill in your information and receive a free estimate.
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We will contact you within 1 working day, please pay attention to the email with the suffix “@swdplastic.com”.

The ULTIMATE Guide to plastic valves pipe fittings in China 2026

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