WangKun Stainless Steel Pipes - Certified to ASTM A554/ASME SA554 Standards with ISO 19001 Quality Management System

At WangKun, we don't just manufacture pipes; we craft the arteries of pure water systems with uncompromising adherence to the world's most rigorous standards. Our commitment is validated by a full suite of international certifications and material grades, ensuring performance, safety, and sustainability you can specify with absolute confidence.
Our Credentials: The Foundation of Trust
Quality & Environmental Management: Our integrated systems are certified to ISO 9001 (Quality) and ISO 14001 (Environmental Management), guaranteeing consistent excellence and responsible manufacturing from start to finish.
European Potable Water Compliance: Our pipes for drinking water applications are fully certified to EN 10217-7 (Technical delivery conditions for welded stainless steel tubes) and EN 10312 (Stainless steel tubes for liquid conveyance), meeting the stringent hygiene and safety requirements for the European market.
Global Material Excellence: We supply pipes in premier austenitic stainless steel grades, including:
EN 1.4301 / AISI 304 & EN 1.4307 / AISI 304L: The universal choice for excellent corrosion resistance in most water conditions.
EN 1.4401 / AISI 316 & EN 1.4404 / AISI 316L: Superior chloride resistance, essential for coastal areas, high-chloride water, or demanding industrial applications.

Our products also conform to ASTM A554 / ASME SA554 for mechanical and welded tubing, and comply with relevant Chinese national standards (GB), ensuring global project applicability.
Why It Matters for Your Project:
Specifying WangKun means investing in a zero-compromise solution. From luxury residences and five-star hotels to critical pharmaceutical facilities and sustainable municipal networks, our certified pipelines deliver lifetime integrity, optimal hygiene, and unparalleled total cost of ownership.
Choose WangKun. Where Global Standards Flow Seamlessly.