Aisi 4140 Alloy Steel Round Bar Total 259 manufacturers & suppliers found with 777 products
Manufacturer/Factory
Forging , Machining Parts , Forging Part , Auto Parts , Tractor Parts
OEM, ODM
Response Time≤3h
![Shandong Zengxin Group Building Co., Ltd](https://www.micstatic.com/mic-search/img/com-logo.png?_v=1718358858338)
Shandong Zengxin Group Building Co., Ltd
![China Supplier - Gold Member](https://www.micstatic.com/common/img/icon/gold-member.png?_v=1718358858338)
Suppliers with verified business licenses
4.0
![Plant Area](https://www.micstatic.com/mic-search/img/area.png?_v=1718358858338)
Plant Area
![Number of Employees](https://www.micstatic.com/mic-search/img/employee.png?_v=1718358858338)
Number of Employees
Trading Company
Steel Coils , Steel Strips , Steel Roofing Sheets , Steel Flat , Prepainted Steel
ISO 9001, QC 080000, HACCP
within 15 workdays
![WUXI BAOWANG STEEL CO., LTD.](https://www.micstatic.com/mic-search/img/com-logo.png?_v=1718358858338)
WUXI BAOWANG STEEL CO., LTD.
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1718358858338)
Suppliers with verified business licenses
5.0
![Plant Area](https://www.micstatic.com/mic-search/img/area.png?_v=1718358858338)
Plant Area
![Number of Employees](https://www.micstatic.com/mic-search/img/employee.png?_v=1718358858338)
Number of Employees
Trading Company
Stainless Steel Sheet , Stainless Steel Pipe , Stainless Steel Coil , Steel Plate , Steel Pipe.
OEM, ODM, Own Brand
Response Time≤3h
![Shanghai Changjin Metal Product Co., Ltd.](https://www.micstatic.com/mic-search/img/com-logo.png?_v=1718358858338)
Shanghai Changjin Metal Product Co., Ltd.
![China Supplier - Gold Member](https://www.micstatic.com/common/img/icon/gold-member.png?_v=1718358858338)
Suppliers with verified business licenses
4.0
![Plant Area](https://www.micstatic.com/mic-search/img/area.png?_v=1718358858338)
Plant Area
![Number of Employees](https://www.micstatic.com/mic-search/img/employee.png?_v=1718358858338)
Number of Employees
Trading Company
copper pipe , copper tube copper plate , copper sheet copper coil , copper strip
OEM, ODM, Own Brand
ISO9001:2015
Manufacturer/Factory
Aluminum Strip , Aluminum Container , Aluminum Rod , Aluminum Bar , Aluminum Sheet
OEM, ODM
within 15 workdays
Manufacturer/Factory
, Trading Company
, Group Corporation
Casting Part , Lost Wax Casting , Investment Casting Parts , Drop Forging Parts , Machining Parts
ISO 9001, ISO 14000, IATF16949
Ningbo, Zhejiang
![Dongying City Kenli District Jinxiu Petroleum Machinery Co., Ltd](https://www.micstatic.com/mic-search/img/com-logo.png?_v=1718358858338)
Dongying City Kenli District Jinxiu Petroleum Machinery Co., Ltd
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1718358858338)
Suppliers with verified business licenses
5.0
![Plant Area](https://www.micstatic.com/mic-search/img/area.png?_v=1718358858338)
Plant Area
![Number of Employees](https://www.micstatic.com/mic-search/img/employee.png?_v=1718358858338)
Number of Employees
Manufacturer/Factory
, Trading Company
Sucker Rod , Drive Rod , Pony Rod , Polish Rod , Drill and Workover Rig and Accessories
Own Brand, ODM, OEM
ISO9001:2015, ISO14001:2015, ISO45001:2016
![Anhui Jantle Marine Engineering Co., Ltd.](https://www.micstatic.com/mic-search/img/com-logo.png?_v=1718358858338)
Anhui Jantle Marine Engineering Co., Ltd.
![China Supplier - Gold Member](https://www.micstatic.com/common/img/icon/gold-member.png?_v=1718358858338)
Suppliers with verified business licenses
4.0
![Plant Area](https://www.micstatic.com/mic-search/img/area.png?_v=1718358858338)
Plant Area
![Number of Employees](https://www.micstatic.com/mic-search/img/employee.png?_v=1718358858338)
Number of Employees
Trading Company
Ships , Marine Equipment , Ship Accessories , Offshore Equipment , Agricultural Equipment
ODM, OEM
Hefei, Anhui
Manufacturer/Factory
Casting Part , Machine Part , Welding Parts , Sheet Metal Parts , Bolt/Nut/Washer
OEM
Response Time≤3h
Manufacturer/Factory
, Trading Company
, Group Corporation
VCM Color Laminated Steel Sheet , Electrolytic Tinplate Sheet (ETP ) , Printed Electrolytic Tinplate Plate , Tin Can , Steel Fiber
OEM, ODM, Own Brand
ISO 9001, ISO 9000, ISO 14001, ISO 17025
Manufacturer/Factory
, Trading Company
Steel Pipe , Greenhouse , Container House , Fin Tube
OEM
ISO 9001, ISO 9000, OHSAS/ OHSMS 18001, QC 080000
Manufacturer/Factory
, Trading Company
Seamless Steel Pipe , Seamless Steel Tube , Carbon Steel Pipe , Precision Steel Pipe , Alloy Steel Pipe
OEM, ODM, Own Brand
ISO9001:2015
Manufacturer/Factory
, Trading Company
Steel Pipe , Steel Coil , Steel Rebar , Galvanized Pipe , Square Tube
OEM
ISO 9001
Manufacturer/Factory
, Trading Company
, Group Corporation
Casting , Forging , Machining , Stamping , Agriculture Machinery Parts
OEM, ODM, Own Brand
Response Time≤3h
Manufacturer/Factory
, Trading Company
Nickel Plate/Nickel Sheet , Nickel Pipe/Nickel Tube , Nickel Bar/Nickel Profile , Aluminum Coil/Aluminum Strip/Aluminum Foil , Aluminum Pipe
OEM, ODM
Response Time≤3h
Manufacturer/Factory
, Trading Company
Bolts , Nuts , Washers , Rods , Stud Bolts
OEM, Own Brand
ISO 9001
![Changzhou Chengxin Metal Products Co., Ltd.](https://www.micstatic.com/mic-search/img/com-logo.png?_v=1718358858338)
Changzhou Chengxin Metal Products Co., Ltd.
![Plant Area](https://www.micstatic.com/mic-search/img/area.png?_v=1718358858338)
Plant Area
![Number of Employees](https://www.micstatic.com/mic-search/img/employee.png?_v=1718358858338)
Number of Employees
Manufacturer/Factory
Precision Steel Tube , Mechanical Tubing , Hydraulic Cylinder Tube , Cold Drawn Steel Tube , Hollow Bar
OEM
ISO9001:2015
![Shandong Xinzhou Metal Products Co., Ltd.](https://www.micstatic.com/mic-search/img/com-logo.png?_v=1718358858338)
Shandong Xinzhou Metal Products Co., Ltd.
![Plant Area](https://www.micstatic.com/mic-search/img/area.png?_v=1718358858338)
Plant Area
Manufacturer/Factory
, Trading Company
Stainless Steel Sheet , Stainless Steel Pipe , Stainless Steel Coil , Stainless Steel Bar , Aluminum Sheet
OEM
ISO 9001
![Ningbo Huizone Fastener Co., Ltd.](https://www.micstatic.com/mic-search/img/com-logo.png?_v=1718358858338)
Ningbo Huizone Fastener Co., Ltd.
![Plant Area](https://www.micstatic.com/mic-search/img/area.png?_v=1718358858338)
Plant Area
Manufacturer/Factory
, Trading Company
Hex Bolt , Hex Nut , Threaded Rod , Flat Washer , Steel Round Bar
OEM, Own Brand
ISO 9001
![Wuxi Walmay Steel Co., Ltd.](https://www.micstatic.com/mic-search/img/com-logo.png?_v=1718358858338)
Wuxi Walmay Steel Co., Ltd.
![Plant Area](https://www.micstatic.com/mic-search/img/area.png?_v=1718358858338)
Plant Area
Manufacturer/Factory
, Trading Company
Stainless Steel Sheet / Plate , Stainless Steel Pipe / Tube , Stainless Steel Coil /Strip , Stainless Steel Bar /Rod , Steel Angle Bar / Channel Bar / H Beam
OEM, ODM
ISO 9001, ISO 14001, BSCI, ANSI/ESD
![Jiangsu Century Delong Metal Technology Co., Ltd.](https://www.micstatic.com/mic-search/img/com-logo.png?_v=1718358858338)
Jiangsu Century Delong Metal Technology Co., Ltd.
![Plant Area](https://www.micstatic.com/mic-search/img/area.png?_v=1718358858338)
Plant Area
Manufacturer/Factory
Stainless Steel , Alloy Steel , Carbon Steel , PPGI/PPGL , Galvanized Steel
OEM, ODM, Own Brand
ISO 9001
![SHANDONG CHARMING STEEL CO., LTD.](https://www.micstatic.com/mic-search/img/com-logo.png?_v=1718358858338)
SHANDONG CHARMING STEEL CO., LTD.
![Plant Area](https://www.micstatic.com/mic-search/img/area.png?_v=1718358858338)
Plant Area
![Number of Employees](https://www.micstatic.com/mic-search/img/employee.png?_v=1718358858338)
Number of Employees
Trading Company
Steel Plate/ Steel Bar/Profiles/Aluminum Sheet
Own Brand
ISO9001:2015
![Jiangsu Chengmao Special Steel Co., Ltd.](https://www.micstatic.com/mic-search/img/com-logo.png?_v=1718358858338)
Jiangsu Chengmao Special Steel Co., Ltd.
![Plant Area](https://www.micstatic.com/mic-search/img/area.png?_v=1718358858338)
Plant Area
Manufacturer/Factory
, Trading Company
Stainless Steel , Seamless Steel Pipe , Carbon Steel , Hastelloy , Grouting Pipe
ODM
ISO 9001
![Dalian Linfa Special Steel Products Co., Ltd](https://www.micstatic.com/mic-search/img/com-logo.png?_v=1718358858338)
Dalian Linfa Special Steel Products Co., Ltd
![Plant Area](https://www.micstatic.com/mic-search/img/area.png?_v=1718358858338)
Plant Area
![Number of Employees](https://www.micstatic.com/mic-search/img/employee.png?_v=1718358858338)
Number of Employees
Manufacturer/Factory
, Trading Company
Round Bar , Special Steel , Mold Steel , Tool Steel
OEM, ODM
Others
![Wuxi Qifa Steel Co., Ltd.](https://www.micstatic.com/mic-search/img/com-logo.png?_v=1718358858338)
Wuxi Qifa Steel Co., Ltd.
![Plant Area](https://www.micstatic.com/mic-search/img/area.png?_v=1718358858338)
Plant Area
Manufacturer/Factory
Raw Metal Materials , Steel Products , Carbon Steel Material , Stainless Steel Material , Aluminum Material
OEM, ODM
ISO 9001, ISO 9000, ISO 14000, OHSAS/ OHSMS 18001, QC 080000...
![Shandong Zhongtuo New Material Group Co., Ltd.](https://www.micstatic.com/mic-search/img/com-logo.png?_v=1718358858338)
Shandong Zhongtuo New Material Group Co., Ltd.
![Plant Area](https://www.micstatic.com/mic-search/img/area.png?_v=1718358858338)
Plant Area
Manufacturer/Factory
Stainless Steel Coil/Plate/Tube/Wire/Strip/Rod , Stainless Steel Profile , Carbon Steel Pipe/Coil/Plate/Wire/Rod , Carbon Steel Profiles , Silicon Steel Coil
Own Brand
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
![BAOTOU STEEL (SHANDONG) GROUP CO.,LTD.](https://www.micstatic.com/mic-search/img/com-logo.png?_v=1718358858338)
BAOTOU STEEL (SHANDONG) GROUP CO.,LTD.
![Plant Area](https://www.micstatic.com/mic-search/img/area.png?_v=1718358858338)
Plant Area
Manufacturer/Factory
, Trading Company
Stainless Carbon Galvanized Steel Sheet Plate , Stainless Carbon Galvanized Steel Coil Strip , Stainless Carbon Galvanized Steel Pipe Tube , PPGI PPGL Color Coated Corrugated Roofing Sheet , Stainless Carbon Steel Profile Hollow Section
OEM, ODM
ISO 9001, ISO 14001, BSCI, ISO 13485, ANSI/ESD...
![Shandong Guolian Iron and Steel CO., Ltd.](https://www.micstatic.com/mic-search/img/com-logo.png?_v=1718358858338)
Shandong Guolian Iron and Steel CO., Ltd.
![Plant Area](https://www.micstatic.com/mic-search/img/area.png?_v=1718358858338)
Plant Area
![Number of Employees](https://www.micstatic.com/mic-search/img/employee.png?_v=1718358858338)
Number of Employees
Trading Company
Galvanized Steel Coil&Sheet , Carbon Steel Coil&Sheet , Stainless Steel Coil&Sheet , Aluminum Steel Coil&Sheet , PPGI PPGL
OEM, ODM
NIL
![Jiangsu Xinyong Metal Products Co., Ltd](https://www.micstatic.com/mic-search/img/com-logo.png?_v=1718358858338)
Jiangsu Xinyong Metal Products Co., Ltd
![Plant Area](https://www.micstatic.com/mic-search/img/area.png?_v=1718358858338)
Plant Area
Manufacturer/Factory
, Trading Company
Stainless Steel Sheet/Plate , Seamless Steel Tube/Pipe , Seamless Steel Coil , Seamless Steel Strip , Carbon Steel Plate
OEM, ODM, Own Brand
ISO 9001
![Shaanxi Baizhuo Iron and Steel Co., Ltd.](https://www.micstatic.com/mic-search/img/com-logo.png?_v=1718358858338)
Shaanxi Baizhuo Iron and Steel Co., Ltd.
![Plant Area](https://www.micstatic.com/mic-search/img/area.png?_v=1718358858338)
Plant Area
Manufacturer/Factory
Stainless Steel Roll , Stainless Steel Tube , Stainless Steel Plate , Aluminum Plate , Aluminium Coil
Own Brand
ISO 9001