Raw material
Mark G,X,E Grade 26CrMo4S/2; S steel grade 27CrMo44S/1, SS steel grade... Traceability
Aggravating to drill pole is a kind of in wait the weight to drill sim...
Raw material
The materials used are integral AISI 4145H alloy steel and are manufac... Traceability
In the whole manufacturing process Drill Pipe Pup Joint, to each produ...
Raw material
NMHWDP is made of N1310 L-C alloy steel, which is forged after strict ... Traceability
In the whole manufacturing process NMHWDP, to each product, button up ...
Raw material
The materials used are forged or rolled AISI 4142H-4145H. Traceability
In the whole manufacturing process Hexagonal Kelly, to each product, b...
Raw material
The materials used are forged or rolled AISI 4142H-4145H Traceability
In the whole manufacturing process Square Kelly, to each product, butt...
Raw material
Non-magnetic Drill Collar is made of N1310 L-C alloy steel, which is f... Traceability
In the whole manufacturing process Non-magnetic Drill Collar, to each ...
