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Oilfield Forging
Rig Components
Wellhead Equipment
Drilling Tools
Other Products

Drilling Tools

Drill collar

Standard: API Spec 7
Size: OD: 3-1/8″-11″
Material: AISI 4145H Alloy Steel or Non-magnetic material
Length: 10’-31’

Drill Pipe

OD: 2-3/8″-6-5/8″
Standard: API Spec 7 and API 5D
Steel Grade: E75, X95, G105, S135
Hardbanding : ARNCO 100XT , 200XT, & 300XT  , ARMACOR M
Internal Coating : TK34 , TC2000, TC3000
Length: R1: 5.49-6.71m R2: 8.23-9.14m R3: 11.58-13.72 and Short Drill Pipes

Integral Heavy Weight Drill Pipes

Standard: API Spec 7
Size: 3-1/2″, 4-1/2″, 5″, 5-1/2″
Connection:NC38、NC46、NC50、5 1/2 FH
Material: AISI 4145H Alloy Steel
Type: Integral and Friction welded

Other Products


OD:  4-1/2″~18-5/8″

Material:   J55 K55 N80 L80 P110

Standard:  API 5CT