
The 2026 Vision: Growth Through Connection
As we return from the Spring Festival break, our focus is twofold: maintaining the unwavering quality of our industrial flanges and fittings, and physically reaching out to the people who use them.

As we return from the Spring Festival break, our focus is twofold: maintaining the unwavering quality of our industrial flanges and fittings, and physically reaching out to the people who use them.

Hebei RAYOUNG Pipeline Technology observes 2026 CNY holiday from Feb 12 to 23. Online support for industrial steel pipes, fittings, and flanges remains available 24/7.

Compare flanged and threaded pipe connections. Learn the pros, cons, and best applications for each to ensure your piping system is safe, efficient, and cost-effective.

A heartfelt thank you to our global partners! Highlights from HEBEI JINSHENG’s 2025 gala, showcasing our commitment to quality piping components and our strategic roadmap for 2026.

Unsure about the difference between a blind flange and a blank flange? Discover technical insights on materials, pressure ratings, and applications. Read our comprehensive guide and browse our range of precision-forged industrial flanges.

As a leading steel flange supplier, we understand that selecting the right standard is critical. This guide breaks down the essential roles of ASTM, ASME, AISI, and API.

Looking for reliable plate flanges? Our factory offers a complete range of sizes (1/2″ to 60″) and materials (Carbon & Stainless Steel). Compliant with ANSI B16.5 & EN 1092-1. Perfect for stockists and large-scale projects. Contact us for factory pricing!

This guide delves into the critical differences between weld neck and slip-on flanges, providing engineers, project managers, and procurement specialists with the technical knowledge needed to make an informed decision.

Learn everything about weld neck flanges. From manufacturing and fit-up guides to welding 45-degree elbows and a comparison with slip-on flanges. Essential for piping engineers and EPC buyers.

In high-pressure piping, buttweld fittings are the backbone of a safe system. Here is how to identify and fix the most common buttweld fitting problems before they turn into costly disasters.
Learn the different international standards of pipe fittings and pipe flanges. Get the exclusive purchase list.
Learn the different international standards of pipe fittings and pipe flanges. Get the exclusive purchase list.
Since 1983, RAYOUNG has specialized in steel pipe fittings, flanges and steel pipes meeting standards for GB, GOST, EN, DIN, JIS, SANS, API, MSS, and ASME codes.
Your Responsible Supplier Partner for Oil & Gas & Chemical Pipeline Products
We will contact you within 2 hours, please pay attention to the email with the suffix ”@jsfittings.com” or ”@chinajsgj.com ”