The company is located at No. 1, Baihe Road, Hudai Town, Binhu District, Wuxi City. It is a professional manufacturer registered with the permission of relevant national departments. Its products are rich and diverse, covering a variety of high-quality steels such as cold-drawn round steel and cold-drawn round steel. Cold-drawn steel series products are widely used in many key industries, from high-strength fasteners for wind power anchor bolts to automotive parts, from medical components to logistics machinery and equipment, demonstrating its excellent quality and wide applicability.
-
![Silver Bright Steel]()
Add to Inquiry -
![Cold Drawn Bright Bar]()
Add to Inquiry -
![Bright Bar Round Drawn SAE 1018]()
Bright Bar Round Drawn SAE 1018
Add to Inquiry -
![Bright Mild Steel]()
Add to Inquiry -
![Bright Mild Steel Bar]()
Add to Inquiry -
![Bright Steel Round Bar]()
Add to Inquiry -
![Cold Drawn Bright Steel Round Bar]()
Cold Drawn Bright Steel Round Bar
Add to Inquiry -
![Silver Steel Round Rod Bright Bar]()
Silver Steel Round Rod Bright Bar
Add to Inquiry -
![Silver Steel Round Rod Bright Bar 19mm]()
Silver Steel Round Rod Bright Bar 19mm
Add to Inquiry -
![Bright Round Bar 35mm]()
Add to Inquiry -
![C45 Carbon Steel Bright Bar]()
Add to Inquiry -
![1020 Cold Rolled Steel Bars]()
Add to Inquiry
Why Choose Us
High Quality
From cold-drawn bright round steel to cold-drawn silver-bright round steel, from cold-drawn square steel to cold-drawn hexagonal steel, the rich product variety meets the needs of different customers.
Advanced Equipment
Our company boasts a comprehensive range of equipment. From advanced production machinery like automated assembly lines to state - of - the - art inspection tools, we're well - equipped to meet diverse manufacturing demands.
Professional Team
Zhongao assembles a professional team. Comprising seasoned engineers, skilled technicians, and dedicated managers, we ensure efficient operations, quality products, and excellent customer service.
Custom Service
This service stands as one of the exclusive hallmarks of Zhongao. We craft tailor - made solutions, precisely addressing diverse client requirements with professionalism and creativity.
|
Name |
Silver Round Steel |
|
201,202,303, 303Cu,304,304L,316,316L,310S,316Ti,321,430,904L,etc. |
|
|
Standard |
GB,JIS,ASTM,BS,DIN,API,... |
|
Section Shape |
Round, flat, square, rectangle, hexagon, angel |
|
OD |
1)Round bar: 1 mm -800 mm or as per customer's request, normal: 10mm 20mm 30mm 50mm 80mm 100mm 200mm 500mm |
|
Length |
2m,3m,5.8m,6m,12m or as per customer's request |
|
Technique |
Cold Rolled; Hot Rolled |
|
Surface |
Pickled,Black,Bright,Polishing,Blasting,etc |
|
Trade Terms |
EXW,FOB,CIF CFR |
|
Loading Port |
Shanghai port, Tianjin port, Qindao port |
|
Payment terms |
1) 30% deposit by T/T, the balance against copy of B/L by T/T. |
|
2) 30% deposit by T/T, the balance by L/C at sight. |
|
|
3) 100% L/C at sight. |
|
|
MOQ |
500kgs |
|
Packing Detail |
Bundled,wooden box for export standard package |
|
Delivery time |
1.Usually,within10-20days after receiving deposit or LC. |
|
Samples |
Free samples are provided but the freight is borne by the buyer |
|
Surface |
Black,Bright,Rough turned,Grinding,Centreless Ground |
|
SURFACE |
CHARACTERISTIC |
SUMMARY OFMANUFACTURING METHOD |
APPLICATION |
|
NO.1 |
Silvery white |
Hot rolled to specified thickness |
Do not need to have aglossy surface use |
|
Lackluster |
|||
|
NO.2D |
Silvery white |
After cold rolling, heat treatmentand pickling are caried out |
General materia,deep material |
|
NO.2B |
Gloss is stronger than NO.2D |
After NO.2D treatment,the final light cold rlling is carried outthrough the polishing roller |
The general material |
|
BA |
As bright as a sixpence |
No standard,but usually a brightannealed surface with high re-flectivity |
Building materials,kitchen utensils |
|
NO.3 |
Rough lapping |
Grind with 100-200#(unit)strop tape |
Building materials,kitchen utensils |
|
NO.4 |
Intermediate grinding |
Polished surface obtained by grinding with150~ 180#stropabrasive tape |
Building materials,kitchen utensils |
|
NO.240 |
Fine lapping |
Grinding with 240# stropabrasive tape |
Kitchenware |
|
NO.400 |
The luster is close to BA |
Use 400# polishing wheel to grind |
General,timber,building,timber,kitchen appliances |
|
HL |
Hairline grinding |
Suitable particle material for hairstripe grinding(150~240#)with many grains |
Building.construction material |
|
NO.7 |
It s close to mirror grinding |
Use a 600# rotary polishingwheel to grind |
For art or decoration |
|
NO.8 |
Mirror ultrafinish |
The mirror is ground with apolishing wheel |
Reflector,for decoration |
●It allows for precise control of size and section, providing tighter tolerances and reducing machining losses.
●It improves surface finish, reducing the need for surface machining and enhancing quality.
●It improves straightness, which facilitates automatic bar feeding in CNC machines.
●It enhances mechanical properties, potentially reducing the need for hardening.
●It improves machinability and productivity, enabling higher machining feeds, longer tool life, higher yields and speeds, and better machined finishes.
|
Surface Finish |
Definition |
Application |
|
2B |
Finished by heat treatment Picking or equipvalent Cold rolling followed by Skin pass to obtain Adequate luster surface. |
With bright and smooth surface,easy for further grinding to obtain brighter surface,suitable for medical instruments,milk containers tableware and so on. |
|
BA |
Bright heat treatment after cold rolling. |
Structual members.etc. kitchen utensil cutlery , eleltric applicances, medical instruments , building decorations, etc |
|
NO.3/NO.4 |
Polished with No. 150-240 abrasives. |
Milky food processing equipment medicalinstruments , buildingdecorations. |
|
HL |
Fished by polishing with abrasives of suitable grain size to obtain continuous streaks. |
Building decorations , such as elevators escalators , door etc. |
|
6K/8K |
Mirror-like reflective surface , which is obtained by polishing with successively finer abrasives and buffing extensively with all gritlines are removed. |
Buliding entrances, bulking column casting,elevator'swalldoors counters, sculptures etc. |
|
NO.1 |
The surface finished by heat treatment and pickling or processes corresponding there to after hot rolling. |
Chemical tank, pipe. |
FAQ
We're well-known as one of the leading silver round steel manufacturers in China. Please feel free to buy high quality silver round steel in stock here from our factory. For price consultation, contact us.
Bright Mild Steel Round Bar, 12mm Bright Bar, Silver Bright Steel