Taiyuan Simis Investment Casting Co., Ltd, located   in Shanxi  Province,  specializing in the manufacture of petroleum drill tools. The company is close to Taiyuan  railway station at easily accessible locations.
We  have  domestic-advanced  specialized  equipments  and  auxiliary equipments. Our products are API Spec7-1 certified and also ISO9001?2000 certified. We   have  thorough  test  and  inspection  methods  such  as  chemical composition analysis of the material, mechanical performance test of the half-finished, UT and geometric dimensioning inspection of the products to make sure that the  manufature  and machining during all the process can meet the quality requirements.
Our leading products are drill collars (type A, type B and type C), HWDP, kelly,  petroleum casing  pipes,all  kinds  of  friction  welding  drill  pipes, geological pipes, all kind of drilling tool joints, lifting subs and trenchless drilling tool, etc.
We have solid technical force, so besides the standrad products we can design special drill tools that meet drilling process requiments according  with your actual production needs.
We  scrupulously  abides  by  honesty  and  trustworthiness  of  Shanxi merchants tradition, manufacturing first class product and providing first class service. Our aim is to win the trust of the domestic and overseas customers.
Insisting on seeking development with  science and technology and surviving
on high quality, Simis Investment Casting Company  honestly  welcome  internal and
external clients to cooperate with us.