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Jiangyin Changgang Pipe Making Co., Ltd.
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About Us
Dear Sir/Madam:
We introduce ourselves as a petroleum drilling equipment manufacture&supplier from China.
Being the biggest petroleum drilling tools manufacture base in China,Jiangyin Changgang Pipe Making Co., Ltd produces Drill Pipe,Slick Drill Collar,Spiral Drill Collar,Integral Heavy Weight Drill Pipe,Integral Spiral Heavy Weight Drill Pipe,Kelly,Casing,Tubing and line pipe for oil well and gas well drilling.
Best regards.
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We produce Drill Pipe,Slick Drill Collar,Spiral Drill Collar,Integral Heavy ...
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We're manufacture of Drill Pipe,Drill Collar and Heavy Weight Drill Pipe in ...
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API,ISO and Q1 certified supplier;
Steel Grade:E75,X95,G105,S135;
Sizes from 2 ...
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ISO certified;
Steel Grade:AISI 4145H and AISI 4145H modified;
AISI 4137H and ...
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API,ISO and Q1 certified;
Steel Grade:AISI 4145H or AISI 4145H ...
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Company Name:
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