by API using the API monogrm on our products.
of our products meet the international quality standard ISO9002 and is authorized
interchangeable sleeve stabilizers, thread protectors, casing elevators. All
plugs, cross-over subs, back-off subs, fishing cups, integral spiral stabilizer,
integral heavy wall drill pipes, square and hexagonal Kelly bars, lift subs, lift
The drilling tools include all kinds of drill collars, non-magnetic drill collars,
countries.
in China. Our drill collars have been exported to SOUTH ASIA, MIDEAST and other
for petroleum equipment & drilling tolls
BEIJING SINO OFFSHORE INT'L TRADING CO.,LTD is a major supplier
BEIJING SINO OFFSHORE INT'L TRADING CO.,LTD is a major supplier for petroleum equipment & drilling tolls
try for petroleum to get through more products
Minimum Order Quantity: | 1 Piece/Pieces |
Payment Terms: | L/C,T/T |
Port: | Tianjin |
Welded Line Type: | Spiral |
Brand Name: | GOLDEN MOUNTAIN |
Model Number: | API SPEC 7 |
Place of Origin: | China |
Section Shape: | Square |
Application: | Drill Pipe |