Sumitomo Seamless Steel Pipe for 3 meters Φ50mm Exploraction Core
Drilling Rods
Geological drill pipe
Exploration Core Drilling Tools
Introductions:
Geological drill pipe is applicable for geographical,
hydrographical, coal mining, terrestrial heat and engineering
drilling. The main products include: Φ42, Φ50, Φ60, Φ63.5. The
major technical indexes of these seamless steel pipes are in
compliance with international standard strictly.
Our raw materials are resourced from "An Steel, Bao Steel, Heng
Steel, Bao Steel and Dazhi Steel", the five famous steel plants,
which have all obtained the certificate of ISO9001 Quality
Management System. The pipe materials for geographic drills have
strict demands in term of sizes, forms, weights, technical
specifications, test methods, test regulations, packing, marking
and quality certificates. The seamless steel pipes used for
geographic drills, which are produced by our company all adopt the
original ex-factory identifications. If the contract says that
goods should be delivered in terms of steel grades, then the
identifications and quality certificates of the steel pipes should
be indicated with steel grades. The steel grades of drill pipes
currently on the market are DZ40, DZ50, DZ60 and R780.
Specifications:
Φ42, Φ50, Φ60, Φ63.5, Φ75, Φ89, Φ114.3, Φ127mm
Lenght: 1.5M, 2M, 3M, 4.5M, 6M, 9M, 12M
