Product proposal

Drill collar

H type Safty joint

Safty joint

5Order instruction

5.1Number of Assembly or Model

5.2 Thread Connection

5.3 Part number

WG Type Roller Reamer

Roller reamer
1.Hole size
2. Thread connection of Roller reamer
3. Formation for Roller reamer

Hole Opener

hole opener
1. Specification of hole opener
2. thread connection of hole opener
3. formation for hole opener

Heavy weight drill pipe

1、HWDP type and specification:Integral and weld type,HWDP OD(specification)
2、total length(non standard)
3、ID (non standard)
4、Products connection type:if SRG and bench marks is required.
5、hard facing type and quan
Tianhe Oil Group Huifeng Petroleum Equipment CO. ltd.