• API Casing

    API Casing

    HS Code : 7306.29.00

    Standard : API-5CT

    Usage : Major structural component oil well

    Packing : Steel Belt

    Richsen Product

  • API Tubing

    API Tubing

    HS Code : 7306.29.00

    Standard : API-5CT

    Usage : Oil extraction

    Packing : Steel Belt

    Richsen Product

  • Pup Joint

    Pup Joint

    HS Code : 7306.29.00

    Standard : API-5CT

    Usage : Adjust the overall length

    Packing : Steel Frame|Steel Belt

    Richsen Product

  • Drill Collar

    Drill Collar

    HS Code : 7304.23.90

    Standard : API SPEC 7-1

    Usage : provide a path for pumping drilling

    Packing : Steel Frame|Steel Belt

    Richsen product

  • Heavy Weight Drill Pipe

    Heavy Weight Drill Pipe

    HS Code : 7306.29.00

    Standard : API SPEC 7-1

    Usage : connecting the drilling rig

    Packing : Steel Frame|Steel Belt

    Richsen Product

  • Drill Pipe

    Drill Pipe

    HS Code : 7304.23.90

    Standard : API-5D

    Usage : connecting the drilling rig

    Packing : Steel Frame|Steel Belt

    Richsen Product