চীন CSN EN 10208-2:1999  Steel tubes for pipeline for combustible liquids - part 2: Requirements according to class B

CSN EN 10208-2:1999 Steel tubes for pipeline for combustible liquids - part 2: Requirements according to class B

আদর্শ: এপিআই / এএসটিএম
গ্রেড: ASTM A252 gr1 / gr2 / gr3
প্রকৌশল: সা / UOE
চীন DIN 1626:1984  ST 52 Welded circular tubes of non-alloy steels with special quality requirements

DIN 1626:1984 ST 52 Welded circular tubes of non-alloy steels with special quality requirements

আদর্শ: দিনাজ 16২6: 1984
গ্রেড: st52
প্রকৌশল: সা / UOE
চীন EN 10220:2002 “Seamless and welded steel tubes - General tables of dimensions and masses per unit length”

EN 10220:2002 “Seamless and welded steel tubes - General tables of dimensions and masses per unit length”

আদর্শ: এন 102২২: ২00২
প্রকৌশল: সা / UOE
সমাপ্ত: bared
চীন GOST 8696:1974 “Electrically welded steel pipes with spiral seam VSt 3 sp

GOST 8696:1974 “Electrically welded steel pipes with spiral seam VSt 3 sp

আদর্শ: এপিআই / এএসটিএম
গ্রেড: ASTM A252 gr1 / gr2 / gr3
প্রকৌশল: সা / UOE
চীন PN 79/H-74244:1979 “Welded steel pipes for transportation of media G235, G295, G355

PN 79/H-74244:1979 “Welded steel pipes for transportation of media G235, G295, G355

আদর্শ: এপিআই / এএসটিএম
গ্রেড: ASTM A252 gr1 / gr2 / gr3
প্রকৌশল: সা / UOE
চীন Cold formed welded structural hollow sections of non-alloy and fine grain steels  S235JRH, S275JOH, S275J2H, S355JOH, S3

Cold formed welded structural hollow sections of non-alloy and fine grain steels S235JRH, S275JOH, S275J2H, S355JOH, S3

আদর্শ: এপিআই / এএসটিএম
গ্রেড: ASTM A252 gr1 / gr2 / gr3
প্রকৌশল: সা / UOE
চীন “Welded steel tubes for pressure purposes. Submerged arc welded non-alloy and alloy steel tubes  P235GH TC1, P265GH TC1

“Welded steel tubes for pressure purposes. Submerged arc welded non-alloy and alloy steel tubes P235GH TC1, P265GH TC1

আদর্শ: এপিআই / এএসটিএম
গ্রেড: ASTM A252 gr1 / gr2 / gr3
প্রকৌশল: সা / UOE
চীন Welded steel pipes for pressure purposes Steel Gade: P195TR1, P235TR1, P265TR1, P195TR2, P235TR2, P265TR2

Welded steel pipes for pressure purposes Steel Gade: P195TR1, P235TR1, P265TR1, P195TR2, P235TR2, P265TR2

আদর্শ: এপিআই / এএসটিএম
গ্রেড: ASTM A252 gr1 / gr2 / gr3
প্রকৌশল: সা / UOE
চীন Steel tubes for pipeline for combustible liquids Steel Grade :L290MB, L360MB, L415MB, L450MB, L485MB

Steel tubes for pipeline for combustible liquids Steel Grade :L290MB, L360MB, L415MB, L450MB, L485MB

আদর্শ: এপিআই / এএসটিএম
গ্রেড: ASTM A252 gr1 / gr2 / gr3
প্রকৌশল: সা / UOE
চীন Steel tubes for pipeline for combustible liquids Steel Grade : L245NB, L245MB, L290NB, L360NB

Steel tubes for pipeline for combustible liquids Steel Grade : L245NB, L245MB, L290NB, L360NB

আদর্শ: এপিআই / এএসটিএম
গ্রেড: ASTM A252 gr1 / gr2 / gr3
প্রকৌশল: সা / UOE
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