bks iso9001 cold drawn seamless annealed

Astm A519 Bks Cds 14x4 14x4.5 Cold Drawn Steel Tube

BK (+C) Cold finished/hard (cold finished as drawn). No heat treatment after the last cold forming process. BKW (+LC) Cold finished/soft (lightly cold worked) After the last heat treatment there is a light finishing pass (cold drawing). BKS (+SR) Cold finished/stress relieve annealed. After the final cold forming process the tubes are stress

BK BKS BKW NBK Annealed Cold Drawn Seamless Tube Anti

ASTM A213 DIN 17175 Annealed Cold Drawn Seamless Steel Tube , Carbon Steel Liquid Pipe JIS G3462 JIS G3458 BKS BKW NBK Cold Drawn Seamless Alloy Steel Tube Diameter 15.88mm Thin Wall Cold Drawn Seamless Tubes for Building , Heat Exchanger Pipe GB8162 / GB8163 Cold Drawn Annealed Seamless Carbon Steel Tube ASTM Chemical BKS BKW Carbon Steel Seamless Tubes For Petroleum DIN 17175 19Mn5 15Mo3 ASTM A192 A192M Annealed Seamless Carbon Steel Pipe Thin Wall Thickness 13mm ASTM A179 / A213 / A519 Cold Drawn Carbon Steel Seamless Tube For Construction Galvanized

DIN2391 ST45 Galvanized Precision Steel Tubes E355 BKS

BK (+C) Cold finished/hard (cold finished as drawn). No heat treatment after the last cold forming process. BKW (+LC) Cold finished/soft (lightly cold worked) After the last heat treatment there is a light finishing pass (cold drawing). BKS (+SR) Cold finished/stress relieve annealed. After the final cold forming process the tubes are stress EN10305-4 CK45 Seamless Cold Drawn Steel Pipe DIN2391 High quality EN10305-4 CK45 Seamless Cold Drawn Steel Pipe DIN2391 ASTM A519 BKS CDS from China, China's leading CK45 Seamless Cold Drawn Steel Pipe product, with strict quality control EN10305-4 Cold Drawn Steel Pipe factories, producing high quality DIN2391 Cold Drawn

EN10305-4 E355 Black Phosphating BKS Cold St52 Steel Tube

Cold Drawn Steel Tube High Precision EN10305-4 E355 ST52 Tube Black Phosphating BKS Cold Pipe. Production routing:Quality carbon steel from bao steel etc big mill, cold drawing the heat treatment without oxidization , NBK condition. Do nondestructive testing ,HT tests and do dipping oil antirust protection, Packed tube in wooden boxes. Iso9001 2015 Precision Seamless Steel Bks Cold Drawn Tube Iso9001 2015 Precision Seamless Steel Bks Cold Drawn Tube And Pipe , Find Complete Details about Iso9001 2015 Precision Seamless Steel Bks Cold Drawn Tube And Pipe,Cold Drawn Tube,Cold Drawn Pipe,Seamless Steel Tube from Supplier or Manufacturer-Yantai Xinpeng Steel Pipe Co., Ltd.

Iso9001 2015 Verified Bks Seamless Steel Cold Drawn Tube

Iso9001 2015 Verified Bks Seamless Steel Cold Drawn Tube , Find Complete Details about Iso9001 2015 Verified Bks Seamless Steel Cold Drawn Tube,Cold Drawn Tube,Seamless Steel Tube,Steel Tube from Supplier or Manufacturer-Yantai Xinpeng Steel Pipe Co., Ltd. cold finish tube BK, GBK, BKW, BKS, NBK cold drawn BK (+C) Cold finished/hard (cold finished as drawn). No heat treatment after last cold forming process. BKW (+LC) Cold finished/soft (lightly cold worked). After last heat treatment there is a light finishing pass (cold drawing). BKS (+SR) Cold finished/stress relieve annealed. After the final cold forming process the tubes are stress relieve

Ck45 Iso9001 Seamless Pipe Bks Cold Honed Tube/st52.3

Ck45 Iso9001 Seamless Pipe Bks Cold Honed Tube/st52.3 Cold Drawn Seamless Steel Pipe And Quality , Find Complete Details about Ck45 Iso9001 Seamless Pipe Bks Cold Honed Tube/st52.3 Cold Drawn Seamless Steel Pipe And Quality,Ck45 Iso9001 Seamless Pipe Bks Cold Honed Tube,St52.3 Cold Drawn Seamless Steel Pipe And Quality,Bks Annealed Steel Seamless Pipe St52 Honed

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