As the Top OCTG manufacturer in China, we produce pipes with not only API connection, but also Premium Connections.
Mainly cooperate with TPCO for PE pipes, Coupling Stocks.
Developed Equivalent connection of VAM TOP, NEW VAM, VAM FJL, BIG OMIGA; JFE BEAR, FOX; 3SB etc..
API-5CT Oil Country Tubular Goods include Seamless Casing and Tubing Pipes which used in Petroleum pipeline system.
Drill pipe,HWDP, Drill collars, Kellys are manufactured in according to or exceeds the requirement of API 5DP, SPEC 7-1, and RP7G.
Fine Machined pipes, honed hollow bars used for Ling Hanger/ Down hole tools, Bored hollow bars for Drill Collar - 4140/4145H/4145HM/L80-13Cr/Super 13Cr/P530/P550
TIANJIN RICHSEN is a Coupling and OCTG comprehensive solution provider based on China serving global market.
we offer integral solution ranging of Procurement, Marketing, Information, Research and Development, Producing, Processing, Logistics.
Casing/Tubing is our core product, we dedicated to create the biggest coupling spot supermarket serve clients all over the world.
Welcome to visit RICHSEN
RICHSEN Successfully Particpate OTC-2019 in Houston, TX, USRICHSEN Team has successfully participated OTC-2019 in Houston, TX, US on 06-09 May 2019.View More
RICHSEN will attend OTC-2019 at the bigining of May, 2019. we warmly welcome you to visit us.View More
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