Hexin Oil API Drill Pipe specifications :
Sizes: full range from 2-3/8” to 6-5/8”
Grades:G105 ,S135 ,Z140,V150,SS105,CY105
Upset type: EU,IU and IEU
Length: R1(6.10-7.01 M) , R2(8.84-9.75M), R3(12.19-13.72 M)
Specification and Product Level: API5DP,API SPEC7-2,API 7G, GOST,ISO
Options for Optimizing the drill pipe performance:
Hard banding :Arnco ; Duraband;
Internal plastic coating : TC2000  TK34 DPC
In addition to API/PSL-1 and PSL-2 drill pipe ,Hexin Petroleum provides high standard drill pipe for server condition drilling services:
API/PSL3 ;NS-1;DS-1;Customers’ Specifications.