Dajin C45 steel bmx sprockets steel chain wheel sprocket of material c45 carbon steel sprocket

FOB Reference Price:Get Latest Price
US $0.5-20 / Piece | 100 Piece/Pieces (Min. Order)
Supply Ability:
80000 Piece/Pieces per Month
tianjin or shanghai
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Quick Details
Place of Origin:
Hebei, China (Mainland)
Brand Name:
Model Number:
Heat Treatment:
High Frequency induction hardening
Mounted Feature:
Keyway & Set screw
Surface Treatment:
Zinc plated
Hardness Rockwell Scale:
45-55 HRC
Packaging & Delivery
Packaging Details
standard packing, wooden case ,carton box or as per customer requirement
Delivery Time
30 days


steel bmx sprockets
1.High quality & precision
2.Meet delivery time
3.ISO Quality Management System


  steel bmx sprockets





C45, A3, 40Cr, 20CrMnTi, 42CrMo, copper, stainless steel and so on as per your request



Heat treatment

High frequency quenching, heat treatment, hardened teeth

Surface treatment

Blacking, galvanization, chroming, electrophoresis, color painting, or customer requirement


High precision, high wear resistance, low noise, smooth and steady, high strength

Model number

Standard or nonstandard (single duplex and triple)20A10-100, 40A10-100, 60A10-100, 80A10-100, 100A10-100. 20B10-100, 40B10-100, 60B10-100, 80B10-100, 100B10-100

Payment,minimum order and delivery

T/T (30% deposit in advance, 70% balance before shipping). Minimum order is 100 pcs. Delivery time is 20-30days after receive deposit or negotiable


Inner plastic bag and outer carton box or customer requirement.




   steel bmx sprockets   Simplex Type A 

Product range from simplex,duplex,triplex quadruplex,quintuples,o on.

Hub style : Type A (Hubless) or Type B (Hub) or Typle C (Hub on both size) or Type D(detacheable bolt on hub)

International Standard : ANSI B29.1M

Material Selection : 1045, 1023,nylon,20CrMnTi, SCM 415, stainless steel,cast iron..etc

Material Factors : Power transmission and speed .Environment factors :Temperature and exposure to corrosive element.



Dajin Corporation characteristic.


1.Rigid quality control of entire production process from incoming goods to finishing product.

2.Able to provide the prompt delivery , high precision mechanical parts and lower price.

3.A wide range of precision in house machining capablities.

4.Industrial roller chain of sprocket style are simplex, duplex , triplex and quadruple..so on

5.A technical expertise is to meet the customer requirement for drawings ,custom design and solution.

6.Surface treatment such as zinc plating ,black oxide..   etc 

7.Heat Treatment : Workpiece is heated by induction hardening and then quenching.

8.Main export market s are US, europe , south east asia, middle east and north of america.

9.Material can requested by customer such as 1045 , 20mn,Stainless steel ,nylon, & cast iron ..etc

10.OEM are welcome 

11.Accredited by ISO certification



 1. Eastern Asia

2. Southeast Asia

3. Mid East

4. Africa

5.South America



1.The geographical position advantage:located in sprocket town,profession produce every kind of sprocket

2.price advantage:on the basic of guarantee of the quantity,we reduction the feright of the cost,then give you the best price

3. Precision Stamping



Payment and Delivery

1.payment is T/T,30% in advance,70% will be send before send the goods

2.delivery time is 1month

3.moq is 100set,we do not mind you order small



About the factory





Dajin  Corporation goal is provide quality, delivery and service on time in responsiveness to customer demand and prospect. 

We sincerely welcome both home and abroad to inquire our product.