Company Profile

ZHEJIANG JIJIA PIPELINE INDUSTRY CO.,LTD. is a professional manufacturer in Wenzhou,China,established in 2010. We specialize in  forged flanges and high pressure socket welding pipe  fittings.
Products details as follows:
Austenite stainless steel: 304, TP304L, 316, TP316L, 1Cr18NiTi, TP321, TP317L
Heat resistant alloy steel: 310S, 904L, 309, Inco400, Inco600, Inco800, Inco825
Duplex steel: F51/2205/S31803, F53/2507 / S32750/S32760
Standards: GB,JB,HGJ,SHJ,ANSI,ASME,DIN,BS,EN,and so on.
Pressure: PN0.6-42MPa / Class: 150LB-3000LB

Company covers an area of 880 suare meters, with 25 employees and 20 CNC machines. 

Quality is our first concern, we have products certified by LLYODS with ISO 9001:2015, GBT 19001-2016, PED2014/68/EU, TS.



You are going to view the production process and learn what facilities we have.


Materials are from Fujian Tsingtuo Nickel Industry co.,ltd. They provide Material quality test report, and we test each batch of material with spectrometer.  We assure you of the quality from beginning!

The two CNC cutting machines make right weight without waste。


FORGING! FROGING! FORGING! 100% FORGING guarantee the physical property. 

We have forging workshop of our own, this bring us advantage of quality and cost.


First, rough machining, then CNC precisely machining. We have totally over 20 CNC machines which build us great power of producing. 

The CNC machines reduce cost and increase quality a lot. The prices are very competitive for flanges which ranges from 1/2”-24”. And we also can produce flanges of dimension up to 1100mm.

The number of CNC machines has been growing up since the day of company being established, and , more equipments with high-tech will be used


Drilling centre and drilling platform,precise and efficiency.

Cleaning and printing

The ultrasonic cleaning machine and laser printing machine make products looking better.  PS: the laser printing are available of text and logo.

Testing and packing

Each product will be tested with spectrometer before loading. Bubble bag, blue cover and plywood for package. What is more, nylon sheet will be used for waterproof package if required.