Applicable Industries
Energy & Mining
Video outgoing-inspection
Provided
Machinery Test Report
Provided
Marketing Type
Ordinary Product
Place of Origin
Shandong, China
Machine Type
Drilling Tool
Product name
API standard drilling crossover sub/ saver sub/ drill bit sub
Material
AISI 4137 ,4145H,4145HM
Thread surface treatment
Phosphating & copper plating
Connection type
NC , REG , FH, IF
Internal Coating
TK-34 or TC-2000 etc
type
pin- pin, pin-box, box-box