42mm geological drill pipe from Longway

42mm Geological drill pipe-- 1. OD: 42mm 2. Thickness: 6mm    3. Steel grade: DZ40,DZ50,R780 4. Length: 1.5m/3m/4.5m
5.Tool joint:lock joint   Our products range--
1.API 5DP oli drill pipe
2.coalbed gas drill pipe
3.shale gas drill pipe
4.geothermal well drill pipe
5.water well drill pipe
6.drill collar/kelly
7.heavy weight drill pipe
8.other related equipments and parts ect       Certification:
1. ISO 9001: 2008
2. API 5DP-0011 3. GOST No.: 1739641

Packing detail: 1. The drill pipes will be packed into bundles as 3x3, 3x4, 4x4 etc. and loading into containers after black painting and thread protectors installation. 2. For 20’ container, the max loading weight is 21 metric tons 3. For 40’ container, the max loading weight is 27 metric tons 4. Usual loading port is Xingang port in Tianjin, main port in north of China   Drill pipe quality control: a) Before order to be confirmed, the raw material of pipe body and tool joint should be booked from famous big steel enterprises in China b) Raw material’s size, quantity, length, mechanical property are checked by our QC staff and factory own laboratory c) Every drill pipe has nondestructive inspection , cleaned and thread oil before packing. d) Before delivery clients could send one QC or point the third party to check the quality such SGS, BV or others   Drill pipe usage notes: 1. New drill pipe should be pasted thread oil before connection 2. Make up and break at least 3 times before drilling 3. Hard bending and plastic coating can be processed according to clients’ special requirements   1.Pipe body process   2.Tool joint process   3.Friction welding    4.QC       Service for oilfield worldwide:   Today,our products not only sold to domestic oilfield in North China,Daqing,Jilin,Changchun and so on,but also exported to France,Canada,India,Kazakhstan,Turky,Chile,Argentina,Egypt,Sudan,Iran,UAE,South Korea,Ukraine,Russia,Uzbekistan,Singapore,Australia and so on.     API&ISO,Gost certification,150 workers,20years experiences strict management and Q/S system , this is how we keep good quality and reliable cooperation for global valued customers.   If you want to know more about our products,pls feel free to contact us.   Contact: Sophia Zhao Skype:lwdrillsales14