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Smart-Pipeline – Precision
PVC, CPVC & PPR Solutions

Trusted manufacturer and exporter of high-performance plastic pipe fittings, ball valves, and injection molds for industrial, irrigation, and mining applications.

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About Smart-Pipeline

Zhejiang Smart Import and Export Ltd (formerly Zhejiang Waton Plast Co., Ltd) is a leading manufacturer and exporter of PVC, CPVC, and PPR pipe fittings, valves, and plastic injection molds. With over 13 years of industry experience, we have built a strong reputation for quality, reliability, and innovation.

Our "WATON" brand continues to be a symbol of excellence in PVC ball valve manufacturing. All our products are engineered to meet international standards including DIN, ANSI, BS, JIS, and ASTM2846, ensuring compatibility and performance across global markets.

Backed by a team of 80 skilled professionals and an annual output value exceeding $30 million, we serve over 200 satisfied customers worldwide.

10+
Years Established
80
Employees
200+
Global Clients
$30M+
Annual Output
Factory Interior
Logo

Our Products

High-quality PVC, CPVC, PPR fittings, valves, and custom injection molds designed for durability, precision, and performance in industrial, irrigation, and mining applications.

PVC Compact Ball Valves

PVC Compact Ball Valves

CNS/JIS/DIN/BS/ANSI standards, compact design for space-saving installations.

Valves
PVC True Union Ball Valves

PVC True Union Ball Valve

Single & Double Union types available. Easy maintenance and replacement.

Valves
PVC Octagonal Ball Valve

PVC Octagonal Ball Valve

Robust octagonal body for enhanced grip and durability in industrial settings.

Valves
F/F Union Ball Valve

F/F Union Ball Valve

Female/Female union design for secure, leak-free connections.

Valves
M/F Union Ball Valve

M/F Union Ball Valve

Male/Female threaded ends for versatile pipeline integration.

Valves
Two Piece Ball Valve

Two Piece Ball Valve

Durable two-piece construction for high-pressure applications.

Valves
Butterfly Valve

Butterfly Valve (Gear Type)

Gear-operated butterfly valve for precise flow control in large pipelines.

Valves
Foot Valve Socket

Foot Valve Socket

Prevents backflow in pump systems. Ideal for irrigation and water supply.

Fittings
PVC Fittings DIN Standard

PVC Fittings DIN Standard

Precision-engineered fittings compliant with DIN specifications.

Fittings
CPVC Pipe Fittings ASTM2846

CPVC Fittings ASTM2846

High-temperature resistant CPVC fittings for hot water and industrial use.

Fittings
PPR Pipe & Fittings

PPR Pipe & Fittings

Heat-fusion compatible PPR systems for plumbing and HVAC applications.

PPR
Injection Moulds for Fittings

Injection Moulds for Fittings

Custom plastic molds for PVC, CPVC, and PPR fittings manufacturing.

Molds
View All Products

Why Choose Smart-Pipeline?

We combine advanced manufacturing, strict quality control, and global logistics to deliver reliable pipeline solutions.

Quality Certified

Products meet DIN, ANSI, BS, JIS, and ASTM standards with rigorous testing.

Fast Delivery

Efficient logistics network ensures on-time delivery worldwide.

Customer Focused

Dedicated support team with over 13 years of industry expertise.

Custom Molding

We design and produce custom injection molds for unique fitting needs.

13+
Years in Industry
80
Skilled Employees
200+
Global Clients
$30M+
Annual Output Value

Frequently Asked Questions

What standards do your PVC fittings comply with?

Our PVC fittings meet international standards including DIN, ANSI, BS, JIS, and NBR. CPVC fittings comply with ASTM2846.

Can you produce custom molds for fittings?

Yes, we specialize in designing and manufacturing custom plastic injection molds for PVC, CPVC, and PPR fittings based on client specifications.

What is the delivery time for bulk orders?

Typical delivery time is 20–30 days after order confirmation, depending on product type and quantity.

Do you offer OEM/ODM services?

Yes, we provide full OEM and ODM services, including private labeling, custom packaging, and product development.

What markets do you export to?

We export to over 50 countries across Asia, Africa, the Middle East, Europe, and South America.

Get in Touch

Contact our sales team for inquiries, quotes, or technical support.

Sales Contact

Contact: Lily (Sales Manager)

Phone: +86 132 0805 5185

WhatsApp: +86 13208055185

Email: [email protected] ; [email protected]

Address: Zhejiang Province, China

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