Xi'an Tiptop Machinery Co. Ltd.

Tiptop has full production process to perform pipe end upsetting, heat treatment, friction welding and threading. Our production capacity of drill pip

Tiptop provides a full range of slick and spiral drill collars in AISI 4145H or AISI 4145H modified steel. All the materials are heat treated in full

We offer both integral and welding heavy weight drill pipes. The integral HWDP is manufactured from one piece of AISI 4145H solid bar, fully heat trea

Downhole mud motor is also called Positive Displacement Motor(PDM) a kind of downhole dynamic drilling tool drove by the hydraulic power of drilling

Our Rolled/Forged 4145 H Mod Bored Bars is a low alloy steel suitable for downhole drilling tools such as subs, x-overs, drill collars, pup-joints and

China API High Quality Non Magnetic Pup Joints A pup joint is Casing, Pipe or Tubing shorter in length than a standard tubular string.

TIPTOP Drilling stabilizer is made from a forged piece of 4145 H Mod material or non magnetic material, which is also an important tool to prevent dev

Heavy weight drill pipe (HWDP) /Drill Rod/Drill Stem is a tubular pipe which adds weight or acts as a transitional piece in the drill string.

The CRANKSHAFT is an vital part of the pumps, which is made of high quality forged alloy steel, after the crankshaft is specially treated, it has the

Our Short Non-magnetic Drill collar(SNMDC), also known as Non-magnetic Pony Collar, which is simply a shortened version of a steel drill collar and us