CN

High quality Stainless steel

pipeline accessories Supplier

Provide a complete solution

for stainless steel pipeline fittings

Why choose dirun

Zhejiang Derun Steel Industry Co., Ltd. is a professional manufacturer of flanges and pipeline fittings. DiRun has an excellent production team, the use of advanced flange fittings production equipment, the application of international advanced production technology, focusing on high-quality steel flange fittings intelligent manufacturing.

Company
Strength

In strict accordance with the ISO9001 standard manufacturing, perfect management system to ensure the production of qualified products.

Applicable
Fields

Products are widely used in shipbuilding, construction, machinery manufacturing, food production, oil and other industries.

Professional
Manufacturing

Main production such as: 304/304L, 304H, 316/316L, 316H, 316T1, 317L, 21/121H, 347H, 904L, S31254 and other stainless steel material.

Quality
Detection

The company has high-precision CNC machine tools and machining centers, perfect testing equipment and testing means.

Products & Solutions

For many years, we have focused on product innovation and research and development, providing a complete set of stainless steel pipe fittings solutions.

Conventional flange series

Product caliber: 1/2 "~160" (DN15mm-DN4000mm) Product specifications: Complete specifications and support customization.

View more

Ball Valve

Large caliber/pressure vessel flange series

Product caliber: 1/2 "~160" (DN15mm-DN4000mm) Product specifications: Complete specifications and support customization.

View more

Ball Valve

Non standard flange series

Product caliber: 1/2 "~160" (DN15mm-DN4000mm) Product specifications: Support non-standard customization

View more

Ball Valve

Tube plate series

Product caliber: 1/2 "~160" (DN15mm-DN4000mm) Product specifications: Complete specifications and support customization.

View more

Ball Valve

Sight glass series

Product caliber: 1/2"-8"(DN15mm-DN200mm) Product specifications: Complete specifications and support customization.

View more

Ball Valve

Manhole series

Product caliber: 1/2 "~160" (DN15mm-DN4000mm) Product specifications: Complete specifications and support customization.

View more

Ball Valve

Industrial pipe fittings series

Product caliber: 1/2 "~160" (DN15mm-DN4000mm) Product specifications: Complete specifications and support customization.

View more

Ball Valve

Compression fitting series

Product caliber: 1/2"-4"(DN15mm-DN100mm) Product specifications: Complete specifications and support customization.

View more

Ball Valve

Threaded valve series

Product caliber: 1/2"-4"(DN15mm-DN100mm) Product specifications: Complete specifications and support customization.

View more

Ball Valve

Sanitary grade pipe fittings valve series

Product caliber: 1/2"-4"(DN15mm-DN100mm) Product specifications: Complete specifications and support customization.

View more

Ball Valve
Our factory has passed ISO9001 certification
Dirun Steel Industry strictly adheres to national regulations and industry standards, and promotes comprehensive quality monitoring in a standardized manner. The company's quality system has been fully integrated with international standards and has obtained a series of national qualification certifications.
Ball Valve
Strategic Partners
Dirun Steel Products Serving multiple industries and large and medium-sized enterprises
Ball Valve

Latest Articles

Get to know the latest information about the company.

What are the general surface treatment processes for flanges

2024-10-09

What are the general surface treatment processes for flanges

There are various surface treatment processes for flanges, aimed at improving their corrosion resistance, wear resistance, aesthetics, and service life. Here are some common flange surface treatment processes:

What is a neck flat welding flange

2024-10-09

What is a neck flat welding flange

Neck welding flange, also known as neck welding steel pipe flange, is an important pipeline connection component. The following is a detailed explanation of the neck flat welding flange:

Precision machining process for large-diameter flat welding flanges

2024-10-09

Precision machining process for large-diameter flat welding flanges

The precision machining process of large-diameter flat welding flanges is a complex and intricate process, mainly including the following key steps:

View More
drunsteel@163.com +86-138 6865 8947
Home
Product
Contact