heavy wall thickness hot rolled carbon steel seamless steel pipe for structure pipe

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.

Hot rolled seamless steel pipe

1.Standard:GB/T8162 ASTM A106 JIS G3441 JIS G3444 JIS G3445 API 5L API 5CT

2.Production method:hot rolled

3.Scope:Out diameter:32-425mm Wall thickness:8-70mm

4.Tolerance:OD:+/-1% WT:+/-12.5%

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:hot rolled, normalizing

7.MOQ:10metric ton

8.Packing:bundles with steel strip

9.Shipment ways:(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

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:8-300mm 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