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Standard:BS1387,GB/T3091,ASTM A53; ISO65,ASTM A500,BS EN10296;JIS G3460,JIS G3444 Ma...
buttress thread specification oilfield seamless casing coupling standard API SPEC...
BV Grade AH36 (BVAH36) steel is a high-strength low-carbon structural steel plate pri...
API 5CT specification for casing pipe and tubing Company Hebei Borun Steel Trade Co....
Petroleum casing is an important equipment for oil drilling. The thread surface of oi...
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SPV355 steel plate Specification: Thickness: 2.0-300mm Width: 1200mm- 3000mm Lengt...
16MnR steel Specification: Thickness: 6mm-450mm Width: 1500mm-4200mm Length: 3000m...
Standard of EN10025,Low alloy high strength steel plates which grades are S275M,S275M...
Standard of EN10025,EN10137,EN10027--hot rolled quenched and tempered products of str...