DESCRIBING DHDT WITH NUMBERS

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More then ten years manufacturing experience in drill pipe
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Located in hundred of kilometers economic radiation circle around the center of Shanghai
$0million
Total assets of USD 22 million
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Modern plant area more than 20,000 square meters
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Elite employee team with more than 180 people

COMPANY PROFILE

Wu-xi Double Horse Drilling Tools Co. Ltd(DHDT) was founded in Wu-xi city in 2006, only 130Km away from international big city---Shanghai. DHDT has 180 employees and more than 20000 square meters modern plant with $ 22million USD of total assets. Products have been sold in 45 countries and regions in the world.
Quality control system has been established according to API Q1. All employees has been trained many times by professional quality control system persons. Quality control system has been run effectively. With all necessary chemical and physical testing equipment, mechanical properties of drill rod can be tested according to API 5DP. All kinds of testing equipment are purchased form MTS. With isolated tread gauge storage room , key thread parameters are 100% examined and examination records are kept.
DHDT has 12 year professional HDD drilling tools manufacturing experience and manufactures each piece of products with heart. DHDT controls every production process strictly. Raw material is from Bao Steel which is the most advanced steel maker in China. After upsetting end being scientifically designed and upsetting process being precisely calculated, using advanced upsetting system to upset to guarantee internal temper long and smooth. Using nature gas walking furnace with multi-points temperature measurement which is generally accepted in petroleum drilling tools manufacturing industry to heat treat pipe body to guarantee perfect match between strength and toughness. Thread surface is treated with QPQ method, thread abrasive resistance and anti-galling level is leading in the world. According to API 5DP requirement, each length of drill rod is examined by UT and flux leakage.

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PRODUCT core selling point


DHDT R&D ABILITY

Double Shoulder Tool Joint
Upsetting End Produced with New Upsetting Process
Double Wall Thickness Drill Pipe
Specially Developed Upsetter for One-Piece Upsette
Spiral Drill Pipe
New Material Patent for Invention
DHDT R&D center, founded in 2014,consists of 21 persons, including 1 doctor, 5 senior engineers. Our R&D center major R&D directions are: drill tool new material, processes, equipment, products and drill tool special threads. We have gained 5 patents for invention and 35 patents for utility models so far.

News and Events

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2019-03

NO DIG ITALY SHOW 2019

NO DIG ITALY SHOW 2019

DHDT has been paying high attention to No Dig market in Europe. We participated in the 37th (Italy) International Trenchless Technology Exhibition 201

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