Specialize in various oil pipes and connect the hoop ,Rigorously enforce it according to American Petroleum Institute API standard .Main products :N80 3 1/2、2 7/8、5 1/2 J55 3 1/2、2 7/8、5 1/2The oil pipe connects the hoop, connect the material of hoop to use and manage etc.

  The company begins to produce the oil sleeve pipe in 2006 ,the greatest specification is now : 2 3/8NU,2 3/8EU - 7 5/8 , Produce every year :15000T.
  

  The oil pipe that the big flat company produces connects the products main related oil pipe of hoop, is sold to every large oil field of the whole country, firmly get identical favorable comment of wide users.