D.I. fittings size from DN80 to DN2400 with full series of jointing types according to standards in conformity to ISO 2531, BS EN545/598, AWWA C110, C153 & C219 etc., and nonstandard by client requirements. The quality products of 8,000 ton/year widely service in water supply and drainage systems and natural gas transportation for many important projects in China, the Middle East, North America, Africa and Southeast Asia.


JILIN SENFENG PIPE CO., LTD. is certificated by SGS through the ISO 9001:2008 Quality Management System to demonstrate its commitment to service quality and customer satisfaction, as well as continuously improving its quality management systems and integrating the realities of a changing world.


Material: Ductile iron
(1) The standard: ISO2531, EN545/598, Class: K9/12/14
(2) Effective length(For pipes): 6M by bulk shipment, 5.7M by 20' or 40' container
(3)Specification: Inner surface cement lining according to ISO4179, outer surface zinc (Zinc casting: At least 130g/㎡)and bitumen (Bitumen thickness: At least 70um) coating according to ISO8179.
(4) Size: DN80-DN2400mm
(5) T-type and K-type joint
(6) Checked by automatic inspection equipment.
(7) Composition: A) C: 3.4 - 3.7%B) Si: 2.0 - 2.4%C) P: 5%.
(10) Hardness: