Company profile & introduction
Shuangda Valve CO.,LTD (hereafter called SDV)
Reliable quality, fast delivery, good price and perfect customer service
Shuangda Valve CO.,LTD (hereafter called SDV) is located in Wenzhou city, Zhejiang Province, China. Founded in 1992, SDV covers an area of 35,000 square meters and has 120 staff members, including 6 engineers.
The company is equipped with an AutoCAD & Solidworks design center, providing high-quality product design and a complete R&D inspection system. We took the lead in passing the ISO9001:2000 quality assurance system certification to inspect and ensure quality throughout the entire process.
SDV adopts advanced valve manufacturing technology to produce valves that meet API, DIN, BS, JIS, and GB standards. After decades of efforts, the company has developed nearly 2,000 types of valves with different specifications, including various ball valves, gate valves, globe valves, check valves, butterfly valves, plug valves, and special valves.
Trust & Assurance Statement (To Our Overseas Customers)
We know you may worry about quality, delivery, after-sales, or market protection.
Here is our clear promise to you:
1. Real material only
All valves are 100% pressure tested. We provide test reports and material certificates. No fake material, no cutting corners.
2. On-time delivery we guarantee
We only promise what we can achieve. We will keep you updated on production and never delay without notice.
3. Your clients are fully protected
We will NEVER contact your customers directly. OEM, neutral packing and private labels are welcome. Your market is safe with us.
4. Clear price, no hidden cost
Our quotation is final and transparent. No extra charges without your confirmation.
5. Complete documents for customs
We prepare all necessary documents to help you clear customs smoothly.
6. Fast response & responsible after-sales
We reply within 24 hours. Warranty is valid, and we take full responsibility for quality issues.
We are a professional valve manufacturer.
We don’t pretend to be big — we just want to be honest, reliable and easy to work with.
We look forward to being your long-term partner.

