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. proudly stands as one of China's leading suppliers, specializing in professional engineering plastic pipeline systems. With a reputation for excellence, our commitment to quality and innovation ensures unmatched service in the industry.
Our company is renowned for excelling in the production of ABS, UPVC, and CPVC pipe fittings and valves. We also offer bespoke non-standard customization, ensuring every client's unique needs are expertly met. Our advanced manufacturing techniques include precision injection molding services designed to meet the highest industry standards.
Our precision injection molding services are crafted to the highest industry standards.
Our diverse range of products finds application across multiple sectors, including the chemical industry, cutting-edge electronics, semiconductors, and more. Our innovative solutions are perfect for biopharmaceuticals, environmental water treatment, air conditioning circulation water, and essential drainage for air defense tunnels.
Our solutions extend to the dynamic fields of steel metallurgy and beyond, providing resilience and efficiency wherever they are applied.
Metallurgy and so much more, reflecting our versatility and dedication to quality.
At Zhejiang Shuiyou Pipeline Valve Co., Ltd., we prioritize customer interests as the cornerstone of our company's evolution and growth.
Driven by our promise to deliver reliability in product quality, our service excellence is supported by a team of highly skilled professionals. Our tailored pipeline solutions are strategically designed to align with each client's operational patterns, ensuring ease and satisfaction in every interaction.
Our tailored pipeline solutions are designed to align with each client's operational patterns, ensuring ease and satisfaction.
Embodying the values of 'Rigorous, practical, proactive, and efficient,' Shuiyou champions a corporate philosophy of 'people-oriented' and 'quality wins.' This people-first approach, combined with a dedication to quality, positions us as a technology-driven leader focused on achieving economy of scale.
We are committed to exploring a global integrated market, striving to become a pioneering force in the international building materials industry. Our mission includes revitalizing the national industry, and we invite partners from all sectors, both new and old clients, to engage with us.
We are on a mission to revitalize the national industry while becoming a global leader in building materials. We warmly invite all stakeholders and customers to connect with us for future collaborations.
We express heartfelt gratitude for your unwavering support and look forward to working together.
Thank you for your continued support and trust!



1. Company background and basic information
Company nature: Factory
Company location: Nestled at No.39 Ganggongling, Bottle Kiln Town, Yuhang District, Hangzhou, Zhejiang Province, we welcome your visit to experience our operations firsthand.
Exhibition Information: Join us at various exhibitions, primarily focusing on domestic water treatment, swimming pools, and instrumentation. Experience our cutting-edge solutions firsthand.
Payment method: We facilitate transactions via T/T mode and wire transfer, ensuring secure and seamless financial operations.
After-sales service: Our after-sales service includes comprehensive video or textual solutions to address technical inquiries. As our products are precision injection molded and standardized, the need for after-sales support is minimal.
Our products are precision injection molded and standardized, minimizing after-sales requirements.
Standard parts ensure consistency and reduce the need for extensive after-sales support.
Agent Information:We are actively seeking agents to expand our outreach. Join our network and be part of our success story.
Inquiry Response Time: Our dedicated team ensures prompt responses, committing to a 24-hour turnaround time (extended to 48 hours on weekends) for all inquiries.
Working Hours: Our operational hours are from 8:30 to 12:30 and 13:30 to 17:30, providing ample time to address your needs.
Third Party Testing: We support third-party testing, adhering strictly to domestic standards, to assure the quality and reliability of our products.
Our commitment to excellence is evident in our adherence to national standard quality control measures.
2. Product related
Product customization: Select products support customization, allowing you to personalize with your logo, subject to authorization. Tailor our products to your brand identity.
Product packaging: Our packaging solutions ensure the safe delivery of products, with accessories securely packed in cartons and pipes in durable woven bags.
Product certificate: Our products proudly carry ISO9000 certification, reflecting our commitment to international quality standards.
Minimum order quantity: Minimum order quantities vary across our diverse product range, allowing flexibility to suit your specific project needs.
Quotation information: We provide a comprehensive product quotation table to assist you in planning and decision-making with clarity and accuracy.
Delivery Time: Our delivery time is consistently streamlined to bring efficiency to your operations. Usually, it takes just 15 working days for production completion. For regular items, we maintain ready stock to ensure prompt availability.
Sampling Costs: For general product 3D sampling, costs are determined following thorough confirmation of actual requirements. Subsequently, precise mold engraving is undertaken to meet your exact specifications.
Customs Code: With a diverse product range, each item is assigned specific customs codes to facilitate smooth international shipping and compliance with regulations.