1.  Product Name:

Carbon Steel Bolt Screw

2.  Material:

Carbon Steel

3.  Main Types:

Hex Head Bolt,Carriage Bolt,Socket Head Cap Screw,Hex Flange Bolt,Self-Tapping Screw,Square Head Bolt,etc.

4.  Material Standard:

ASTM,AISI,ASME,SAE,NF   EN,DIN EN,ISO,BS EN,SS,etc.

5.  Items:

FOB Ningbo or Shanghai,China

6.  Lead time:

30~40 days

7.  Place of origin

Ningbo, China

8.  Software for specification drawings:

PDF, Auto CAD, Solidworks, JPG, ProE,etc.

9.  Main production equipments:

Multi-station Cold Headers (3-Die 3-Blow, 4-Die 4-Blow, etc.), High-speed Bolt Makers, Flat/Cylindrical Thread Rolling Machines, Wire Drawing Machines, CNC-machine-center, Automatic Slotted Machines, Grinding Machine, Heat treatment Furnace.

10.  Heat Treatment Machine:

Continuous Mesh-belt Annealing Furnace, Stress Relieving Furnace, Spheroidizing Annealing Furnace, Carburizing Quench Furnace (for carbon steel).

11.  Surface Treatment:

Spheroidizing Annealing, Stress Relieving, Case Hardening (Carburizing/Nitriding), Tempering, Induction Hardening.

12.  Surface Heat Treatment:

Medium Frequence Quenching,High Frequence Quenching and Carburizing and Quenching,Oil Quenching,Water quenching,Normalizing,Temper,Annealing,etc.

13.  Dimension Inspection:

Calipers,Height Laugue,Micrometer Calipers,Inside Caliper Gauge,Angle and R Gauge,four coordinates measuring instrument.

14.  Productivity:

50000 tons/year

15.  Packaging:

Wooden package after mandatory treatment or other

16.  Our cold headed products primarily cover fasteners and components for Automotive (engines & chassis), Electronics, Home Appliances, Telecommunications, Furniture, Construction, and General Machinery.

17.  We are a standardized and professional fastener manufacturer that specializes in high-precision Cold Heading (Cold Forming) and secondary machining in Ningbo, China.

18.  Export Markets: Australia carbon steel bolt   screw; America, U.S.A. , United States carbon steel bolt screw; Canada carbon   steel bolt screw; U.K. , England, Britain carbon steel bolt screw; Germany   carbon steel bolt screw; France carbon steel bolt screw; Italy carbon steel   bolt screw; Spain Espana carbon steel bolt screw; Holand carbon steel bolt   screw; South Africa carbon steel bolt screw; Danmark carbon steel bolt screw;   Sweden carbon steel bolt screw; Finland carbon steel bolt screw.

19.  Supplier:China carbon steel bolt screw   factory ; China carbon steel bolt screw company ; China carbon steel bolt   screw Co.,Ltd ; China carbon steel bolt screw INC ; China carbon steel bolt   screw corporation ; China carbon steel bolt screw manufacturer ; China carbon   steel bolt screw supplier ; China carbon steel bolt screw; China carbon steel   bolt screw foundry.

20.  Relationship Information:Ningbo carbon   steel bolt screw factory ; Ningbo carbon steel bolt screw company ; Ningbo   carbon steel bolt screw Co.,Ltd ; Hangzhou carbon steel bolt screw factory ;   Hangzhou carbon steel bolt screw company ; Hangzhou carbon steel bolt screw   Co.,Ltd ; Zhejiang carbon steel bolt screw company ; Zhejiang carbon steel   bolt screw Co.,Ltd.

If you have any other question, please feel free to contact us.