• Drill Pipe

    Drill Pipe

    HS Code : 7304.23.90

    Standard : API 5DP

    Usage : connecting the drilling rig

    Packing : Steel Belt,Steel Frame

    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 Belt,Steel Frame

    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 Belt,Steel Frame

    Richsen product