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“We’re thrilled to have you here! Seize this opportunity to submit your inquiry, and we would be more than happy to welcome you to our factory.

Experience first-hand the meticulousness and dedication that goes into creating each of our high-quality pipe flanges and butt-weld pipe fittings.

Wuliyao Industry Zone, Yanshan County, Hebei Province, China.


Your End-to-End

Steel Pipe Fittings & Flanges


Quality steel pipe fittings and flanges that satisfy your requirements.

JS FITTINGS, a world-class manufacturer base in China, listen to you and deliver what you need!

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Ask For A Quick Quote

We will contact you within 2 hours, please pay attention to the email with the suffix ”” or ”


What makes us the premier manufacturer?

39-Year Experience

Produce cabon steel pipe fittings and flanges, Since 1983. RAYOUNG is proficient in ASME, GOST, JIS, DIN, SABS, BS, etc.

Professional pre-sales consultation, on-sale process, and after sales service.

Certified Quality

Approved by CE, ISO and GOST-R, strictly production to guarabtee quality. With wide range of testing and inspection services available, RAYOUNG can help you maintain compliance with industry and customer specifications.

Advanced Technology

RAYOUNG owns 2 new sandblasting equipment can blast 1/2”-40” fittings. The 100-meters automatic painting lines for flanges and fittings are more efficient and environmentally friendly.

Gurantees Delivery

Annual production up to 30,000 tons & lower wholesale price. Stable monthly output: 700 tons of flanges, 800 tons of pipe fittings. Government support: Environmental certificate

Exclusive logistics fleet and professional shipping agents.


GOST 17375 Pipe Elbow

EN 10253 Pipe Tee

ASME B16.9 Pipe Reducers

Black Painted Pipe Cross

Black Painted A105 WN Flange

GOST 33259 Pipe Flange

Yellow Painted Threaded Flange

Anti-fire System Blind Flange


JS Fittings is a premier manufacturer and supplier of qualified steel pipes, fittings, and flanges. Established with a vision to facilitate industries like oil & gas, construction, and manufacturing, we’ve been at the forefront of delivering top-notch products that ensure safe and efficient fluid and gas transport.

Our factory is located in the Yanshan county, which is the bas of steel pipe fittings in China. Our facility is ISO-9001 certified and follows the industry standard for quality. We use advanced production technology to manufacture our products with absolute precision. Our team of experienced professionals ensures that all our products meet the highest standards of quality.

Certificates of JS FITTINGS



Meet The Team Of JS FITTINGS

Our team is composed of highly skilled and experienced professionals from different fields, including engineers, quality control experts, production managers, and customer service representatives. Each team member brings a unique set of skills and expertise, contributing to our collective goal of delivering top-quality products and unrivaled service to our clients.


Production Team

JS FITTINGS engineer

QC/QA Team

Delivery Team

JS FITTINGS salesmen

Sales Team

Brands We Covered

We Are Professional

Made for Your Market

We produce industrial flanges of international standard, so you can be sure that you’re getting the best possible product. Our team has more than 38 years of experience in this field, so you can trust us to get the job done right.

Not only are our products top-of-the-line, but they’re also affordable. You won’t find a better deal on RAYOUNG industrial flanges anywhere else.


We Make Cold Fittings,

But Supply Warm Service.

JS FITTINGS butt weld fittings and flanges are made with precision and care. Our team is dedicated to creating a comfortable experience for our customers. You can be rest assured that when you choose us, you’re choosing more than just a product.

Tech And Service

Our technology is the latest and most innovative. RAYOUNG is always striving to provide our customers with the best possible experience. Our service is professional, prompt, and reliable. We are committed to offering quality service that is affordable and convenient.


JS FITTINGS has two production lines, one for pipe fittings and another for flanges. Advanced production equipment can produce qualified products.


Please don’t hesitate to contact JS FITTINGS with your BOQ, after confirming all the elements, the best offer with be supplied within 24 hours.


Steel pipes and fittings are ubiquitous,they are in underground, residential, laboratories, any commercial and industrial structures.



“I am extremely impressed with the level of professionalism and efficiency displayed by the JS Fittings team. Their in-depth technical knowledge and expertise have been instrumental in our projects. They provided us with accurate and comprehensive technical data, ensuring we had all the information we needed to make informed decisions. The team’s attention to detail and commitment to accuracy were also evident in their handling of exporting documents. They ensured all paperwork was correctly filled out and promptly submitted, making the entire export process seamless and stress-free. It’s truly a pleasure to work with such a capable and dedicated team. We look forward to continuing our partnership with JS Fittings in the future.”

Frank Simons

Director Manager

Jason Swartzman

Procurement Supervisor

“I have been consistently impressed with the service provided by JS FITTINGS, particularly their efficient production and fast delivery times. Their team has demonstrated a remarkable ability to meet tight deadlines without compromising on the quality of their products. We placed a large order that we expected to take weeks to fulfill, but to our surprise, JS FITTINGS completed the production ahead of schedule. The delivery was equally impressive – it arrived earlier than anticipated, which greatly helped in keeping our project timeline on track. This level of efficiency and dedication to customer satisfaction sets JS FITTINGS apart from other suppliers. I highly recommend them to any business seeking high-quality fittings and exceptional service.”

“I am thoroughly impressed with the quality of the seamless pipe fittings provided by JS FITTINGS. Each piece we’ve received has been meticulously crafted, displaying a standard of workmanship that is truly top-notch. The fittings are not only robust and durable but also exhibit excellent finish and precision, ensuring a perfect fit every time. Despite the rigorous demands of our projects, these fittings have consistently performed well, standing up to the test without any issues. It’s clear that JS FITTINGS is committed to maintaining high-quality standards in their products. Their seamless pipe fittings are, without a doubt, some of the best we’ve used in our operations.”

Mr Saket.

Executive – Purchase Division

“Interested in elevating your business with our superior piping products?

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Send us your inquiries today and let’s build something extraordinary together!”

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Can't find a product that meets your specific needs?

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Cangzhou, Hebei, China

Wuliyao Industry Zone, Yanshan County.


Can't find a product that meets your specific needs?

Don't hesitate to reach out to us directly with your request!


Cangzhou, Hebei, China

Wuliyao Industry Zone, Yanshan County.