Zhejiang delangkai flange Co.,Ltd.is located in Longwan District,the stainless steel production base.Based on the concept of "prospering the factory with quality and striving for the first bravely",the company strived to create famous brands in the flange industry with serious quality problems,so that the majority of users can use products with consistent appearance and interior and qualified quality.

The company has physical and chemical,spectrometer,tensile strength test,ultrasonic flaw detection equipment,flange manufacturing license,ISO international quality system certification,excellent equipment and good reputation.

The company specializes in producing various specifications of stainless steel flanges and pipe fittings.It is a production enterprise integrating smelting,forging and turning.The main standards include national standard,American Standard,Japanese standard,British standard,German standard,European standard,Russian standard,non-standard,etc.The materials include 304,321,304L,316,316L,2520,904L,molybdenum titanium,heat-resistant steel,etc.The diameter is dn15-5000mm.

The company adheres to the business policy of quality first:customer first and integrity-based.With the three characteristics of availability,credibility and reliability as the goal,the company creates a first-class brand of "delanke".With preferential prices and excellent quality,we warmly welcome customers at home and abroal.