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DONGYING DAYANG PETROLEUM EQUIPMENT CO.,LTD ia a modernized industry,conbined manufacturing and development of seamless steel pipes and drilling equipment,drilling tools,drilling rig.founded in 1983。we have devoting in supplying oilfield products for twenty years.

The specifications of oil pipes are as belows:

OD:60.3mm-508mm
Steel Grade:H40/J55/K55/N80/L80/P110
Thread Type:STC/BTC/LTC/VAM

The specifications of oil pipelines are as below:

OD:21.3mm-3032mm
Steel Grade:Gr.B/X42/X46/X52/X56/X60/X70/X80

Usage:conveying oil,petroleum and water.

Main business on Drilling Equipment:

onshore oil drilling & extracting equipments and accessories; offshore oil drilling & extracting accessories; lighting and explosion proof equipments; special petroleum vehicles; output of petroleum technology & crews, etc