Home > About Us >Company Profile

Company Profile

Our Factory

Enterprise main products Stainless Steel FlangesDuplex Steel FlangesSuper Duplex Steel FlangePipe Fitting, Elbow Pipe Fitting,Tee Pipe Fitting ,Cap Pipe Fitting ,SO (with flat welding neck flange),WN (with butt welding neck flange),IF (flange), SW (socket welding flange), BL (flange cover) all products of the companyStrictly follow API,GB,  HGJ, ANST, ANSI, JIS,DIN,SHJ, ISO,GOST.

Zhejiang Hangong Flange Technology Co., Ltd. is a company that specializes in the research, development, manufacturing, and sale of high-quality flange and valve products made from stainless steel, carbon steel, and alloy. Our products strictly follow API, GB, HGJ, ANST, ANSI, JIS, DIN, SHJ, ISO, and GOST standards to ensure their quality and reliability.

We have a wealth of experience in working with austenitic stainless steel materials, 304,304 L,304 H,316316 L, 316 ti,316 H,321 H,347 / H,310 s, 317 L, 904 L, S31254/254 smo.

Dual-phase steel: S31803/F51,S32205/F60.
Super dual phase steel: S32760,S32750 / SAF2507 / F55/F53 .

Nickel alloy:N06625/625, N084400/400, N08825/825, N10276 / C276, 800/800 h, 600/600 h.

Our products are well-received in international markets, such as Holland, Indonesia, Finland, Korea, Japan, Ukraine, Singapore, Russia, Spain, Vietnam, Malaysia, and the Middle East, and we have achieved high customer satisfaction and market share. Regenerate response

Corporate Culture

Through the joint efforts of all employees, we want to provide all customers with satisfactory products and valuable services, and the majority of suppliers to form a good partnership, for all shareholders to create more profits, and common development with all employees, so that the personal value of employees is fully reflected.


The value orientation of corporate culture construction of the company is:

1. Our company's top priority is to meet all of our customers' requirements and ensure that we are fully customer demand-oriented. We are dedicated to creating value for our customers and providing them with exceptional service. Our team is committed to serving our customers wholeheartedly and going above and beyond to exceed their expectations.

2. We believe in the continuous improvement of our employees' self-value and encourage them to integrate their personal development into all aspects of our company's work and activities. By enhancing their skills and abilities, our employees can contribute to the growth and success of our company. We strive to create a mutually beneficial relationship between our employees' personal development and the development of our company. This ensures that our employees are motivated to continually improve themselves, while also promoting the growth and development of our business.

Our Equipment

Our Certificate

Company Organizational Chart

Quality Control Flow Chart

We use cookies to offer you a better browsing experience, analyze site traffic and personalize content. By using this site, you agree to our use of cookies. Privacy Policy
Reject Accept