Customized API Thread Drill Pipe Crossover Sub/Adapter for DTH Hammer Video, Demo, How It Works & Features
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Product Specifications
Certification:
ISO 9001:2000
Surface Treatment:
Nitriding
Manufacturing Process:
Stamping
Material:
Carbon Steel
Name:
Drill Pipe Adapter/Crossover Sub
Thread:
API Thread or Customized
Product Type:
Rock Drilling Tools
Production Technology:
Tempering+Nitriding
Trademark:
Weilida / none
Transport Package:
Carton
Specification:
35 CrMo
Origin:
China
HS Code:
8431432000