Nominal Size (GB Standard) |
Common Inner Diameter |
Common Outer Diameter |
Imperial Size |
ABS Pipe: 3mm Wall Thickness Pipe |
UPVC:HDPE |
|
1/2 inch |
DN15 |
20 |
1/2 |
3/4 inch |
DN20 |
25 |
3/4 |
1 inch |
DN25 |
32 |
1 |
1 1/4 inch |
DN32 |
40 |
1 1/4 |
1 1/2 inch |
DN40 |
50 |
1 1/2 |
2 inch |
DN50 |
63 |
2 |
2 1/2 inch |
DN65 |
75 |
2 1/2 |
3 inch |
DN80 |
90 |
3 |
4 inch |
DN100 |
110 |
4 |
5inch |
DN125 |
140 |
5 |
6 inch |
DN150 |
160 |
6 |
8 inch |
DN200 |
225 |
8 |
10 inch |
DN250 |
280 |
10 |
12 inch |
DN300 |
315 |
12 |

Zhejiang Shuiyou Pipeline Valve Co., Ltd. is a prestigious and highly respected supplier of professional engineering plastic pipeline systems throughout China. Renowned for our expertise and innovation, we pride ourselves on delivering excellence in every product and service.
Specializing in the meticulous manufacturing of ABS, UPVC, and CPVC pipe fittings and valves, our company also excels in providing customized solutions tailored to meet non-standard requirements.
Moreover, we offer exceptional injection molding services that set us apart in the industry.
Our versatile products find applications across a broad spectrum of industries, including chemical, electronics, semiconductors, and more,
such as biopharmaceuticals, environmental water treatment, air conditioning circulation systems, drainage solutions for air defense tunnels, and steel metallurgy.
We serve an ever-expanding array of sectors, continually broadening our impact.
At Zhejiang Shuiyou Pipeline Valve Co., Ltd., we steadfastly uphold customer interests as the cornerstone of our business growth and development.
Our dedication to delivering impeccable product quality is matched by our commitment to providing excellent service models, bolstered by our team of highly skilled and professional technicians.
We offer pipeline solutions that are not only efficient but also customizable to the unique operational patterns of each client, ensuring a seamless experience and ultimate satisfaction.
Our corporate philosophy is embodied in our values of being 'Rigorous, practical, proactive, and efficient.' Shuiyou champions a 'people-oriented' approach and believes 'quality wins.'
We emphasize technology as a key driver in scaling our operations, exploring global markets, and aspiring to be a leader in the international building materials sector, while revitalizing the national industry.
Zhejiang Shuiyou warmly invites individuals from all walks of life, along with both new and long-standing customers, to engage with us through visits and business discussions. We extend our sincere gratitude for your unwavering support!
Your support fuels our commitment to innovation and customer satisfaction.
Discover more about our esteemed company and extensive product offerings.



1. Company background and basic information
Company nature: Factory - a hub of innovation and production excellence.
Company location: Situated at No.39 Ganggongling, Bottle Kiln Town, Yuhang District, Hangzhou, Zhejiang Province. We warmly welcome your visit.
Exhibition Information: Join us at various exhibitions, primarily focusing on domestic water treatment, swimming pool solutions, and instrumentation innovations.
Payment method: T/T mode, via secure wire transfer.
After-sales service: Our robust after-sales service includes video or textual guidance to address technical queries. Given that our products are injection-molded,
they are standard parts, resulting in minimal after-sales service needs.
We ensure your satisfaction with every interaction.
Agent Information:We are actively recruiting agents to expand our reach and influence.
Inquiry Response Time: Prompt response within 24 hours (48 hours on weekends), ensuring efficient communication.
Working Hours: Our dedicated team operates from 8:30 to 12:30, and resumes from 13:30 to 17:30, providing exceptional service.
Third Party Testing: We fully support third-party testing, adhering strictly to domestic standards for quality assurance.
Quality control: Adhering to stringent national standards for quality control, ensuring every product meets the highest benchmarks.
2. Product related
Product customization: Certain products offer customization options, allowing your logo to be prominently displayed under authorization.
Product packaging: Our packaging strategy includes accessories in durable cartons and pipes in resilient woven bags.
Product certificate: Our products are ISO9000 certified, guaranteeing quality and reliability.
Minimum order quantity: Each product may have different minimum order quantities to ensure optimal supply and demand balance.
Quotation information: Request our comprehensive product quotation table for detailed pricing and options.
Delivery time: Our standard delivery time typically spans a swift 15 working days. We maintain a consistent stock of regular items, ensuring efficient fulfillment of your orders.
Sampling costs: For 3D sampling of our general products, costs are determined based on actual requirements. Once confirmed, molds are expertly engraved to meet your exact specifications.
Customs code: With a diverse range of products, we utilize multiple customs codes to streamline the import and export processes.