These flanges are manufactured without a bore and used as closures or seals for the ends of piping systems. They are also used to provide access covers for pressure vessels. Blind flanges are provided with or without a hub, depending on customer requirements.

Cangzhou Hangsheng Flange & Pipeline Equipment Co.,Ltd has been a international manufacturer of flanges and precision machining in carbon steel, stainless steel and the alloys since 2002. We also manufacture DIN/JIS/BS (Metric) flanges, orifice unions, galvanized flanges, long weld necks, pad flanges / studding outlets, special facings and custom flanges.

Orifice flanges may be provided in one of three types of flanges: Welding Neck, Slip-On and Threaded. Each flange is provided with a pair of pressure taps for measurement of pressure drop in the flow through the orifice plate.

Cangzhou Hangsheng Flange&Pipeline equipment Co.,Ltd ,was founded in 1989. We are one

of the earlier company which produce flanges and pipe fittings.The factory was located in “ the 

capital of elbows & pipe fittings”  ---------Mengcun Hui Autonomous County, Cangzhou city, 

Hebei province,China.Acomprehensive company specializing in the series including developing,

research ,produce, processing and sale steel pipe fittings.

Our factory is north of Beijing and Tianjin city, south of Shandong province, west of  Beijing--Shanghai Expressway, east of Beijing -----Shantou Expressway and Huanghua harbor, a very

convenient location for transportation.  All aspects of development of our Group depends on 

advanced technology, and talented employees.

On the bases of advanced technology & equipment for production, testing&detection system.

We are able to produce all kinds of carbon steel,stainless steel and alloy steel pipe fittings.Such 

as: flanges, elbows, reducers, tees, and so on. Our generally standards are as follows: Chinese 

standards,German standards,American standards,Japanese standards,British standards,Russion

standards,  European standards, Italian standards, ISO standards, and so on. We can produce

also as per the customers’ requests and drawings.

Our products are widely used in petroleum,  chemical,  metallurgy, shipbuilding, paper,  power,

aerospace,  pharmaceutical, water, treatment, chemical fiber,urban construction and machinery 

and equipment industries.Products can meet the needs completely for pipe connection.The aims

of production line is meeting the high quality .  

We’ve got ISO9001 certificate,and own the rights of import and export.Cangzhou Hangsheng 

is a unit of pressure piping components manufacturing permission.Also is a member of --------

petrochemical companies,  power companies’ supplier unit from internet. We are scientific and

technological and trustworthy at the level to provincial enterprises.Our products were sold to

China ,South Korea,Russia,the Middle East,Southeast Asia,South AmericaWesternEurope and

other countries and regions, totally more than 40 countries. And got highly praise and very good

reputations.


All our staffs adhering to"quality first and credit first", following the steps of times and devoting 

ourselves to founding the best enterprise in steel fittings industry. A large number of inventory,

strictly inspection of out-put and in-put, and perfect delivery system made us service better to 

meeting the needs of all the customers.Our company keep the policies:

create boutique, fulfillment promise,  continuous improvement,  pursue the perfection quality . 

And the marketing idea:loyalty marketing,create mutual brilliant.Getting dependence and praises 

of both domestic and foreign customers. All the goods will be delivered timely. We will always 

adhere to: strive for survival on the basis of quality,aims at good faith.


Welcome friends all over the world coming and visiting our factory for further discussion!