st 44st52 SCM415 SCM440 cold drawn tube precision steel pipe for steel bar connecting sleeve

Our company are specifized on seamless steel pipe for ten years in steel pipe center of liaocheng,have two factories.main products:hot rolled seamless steel pipe and cold drawn precision steel pipe.steel grade&material:alloy steel and carbon steel.welcome to visit our factory, it's our hope cooperate with your esteemed company and supply  professional services.

Cold drawn seamless steel pipe

1.Standard:GB/T3639 DIN2391 EN10305 JIS G 3473

2.Production method:cold drawn,cold rolled,finished rolling

3.Scope:Out diameter:8-130mm Wall thickness:1-20mm

4.Tolerance:OD+/-0.1-0.2mm WT:+/-0.1-0.2mm

5.Material:C10E C20E C40E C45E CK22 CK30 CK35 40Mn4 SMn420 30Mn5 36Mn5 20Cr4 41Cr4 15CrMo5 20CrMo5 25CrMo4 42CrMo4 and so on

6.Delivery conditions:BK BKW BKS GBK NBK

7.MOQ:5metric ton

8.Packing:bundles with steel strip, wooden case

9.Shipment ways:20'container:22metric ton

                                40'container:26metric ton

 bundles with steel strip 

(1)bulk carrier,if large,suggest choose bulk carrier because port surcharge is lower than container

(2)20'container:22metric ton

   40'container:26metric ton