China Factory for 428 Chain Sprocket - OEM Parts Vacuum Casting with Drawings – Tongbao

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Adhering into the basic principle of "quality, assistance, effectiveness and growth", we have attained trusts and praises from domestic and worldwide client for Stainless Steel Conveyor Chain Components, Auto Accessory, Welded Conveyor Chain Components, We warmly welcome merchants from your home and overseas to contact us and set up business enterprise partnership with us, and we'll do our greatest to serve you.

China Factory for 428 Chain Sprocket - OEM Parts Vacuum Casting with Drawings – Tongbao Detail:

Process	Gravity Cast Process and Die Cast Process. Sand Casting & Machining Gravity Casting & Machining Investment Casting & Machining Lost wax Casting & Machining Die Casting & Machining
Casting dimension tolerance	CT7
Casting surface roughness	Ra 12.5um
Casting weight range	0.1-90kg
Casting Size	Max linear size: 1200mm, Max diameter size: 600mm
Machining Precision	Positioning accuracy 0.008mm, Rep. position. accuracy 0.006mm
Machining surface roughness	Ra0.8~6.3um
Max Travel Of Spindle	1800mmx850mmx700mm
Max Turning Diameter	1000mm
Material standard	GB, ASTM, AISI, DIN, BS, JIS, NF, AS, AAR…….
Surface treatment	KTL(E-coating), Zinc plating, Mirror Polishing, Sand Blasting, Acid pickling, black oxide, Painting, Hot galvanizing,Powder coating, Nickel plating
Service available	OEM & ODM
Quality control	0 defects,100% inspection before packing
Application	Train & railway, automobile& truck, construction machinery, forklift, agricultural machinery, shipbuilding, petroleum machinery, construction, valve and pumps, electric machine, hardware, power equipment and so on.

Main Materials

Stainless Steel	SS201,SS301,SS303, SS304, SS316, SS420 etc.
Steel	mild steel, Carbon steel, 4140, 4340, Q235, Q345B, 20#, 45# etc.
Copper	C11000,C12000,C12000, C36000 etc.
Aluminum	A356, A380 etc.
Iron	A36, 45#, 1213, 12L14, 1215 etc.
Zinc	ZZnAI4Cu1Mg, ZA4-1, ZZnAI4Cu3Mg, ZA4-3, ZZnAI6Cu1, ZA6-1,etc.

Technical Support

TONGBAO Group is professional at independent development and design. Our engineers are skilled at AUTO CAD, PRO ENGINEER, SOLID WORKS and other 2D & 3D softwares. We are able to design, develop,produce and deliver your PO according to your drawings, samples or just an idea. Dural control of standard products and OEM products.

Manufacturing Process

Process design ⇒ Tooling making ⇒ Wax injection ⇒Wax pattern assembly ⇒ Mold preheat ⇒ Wax removal ⇒ Stuccoing ⇒ Dipping Casting ⇒ Mold shake out ⇒ Work piece cut-off ⇒ Machining ⇒ Heat treatment⇒ Grinding ⇒ Final inspection⇒Pack& transport

Product Type	Product Name	Brief Introduction	Additional Description
	Auto Lens Fitting	Lens system for autos	Technical Process: Aluminium Casting, Surface Treatment: Cataphoretic Painted, Weight: 185g
	Auto Lens Fitting	Lens system for autos	Technical Process: Aluminium Casting, Surface Treatment: Cataphoretic Painted, Weight: 495g
	Oil Filter	It is used in trucks or saloon cars.	Technical Process: Aluminium Casting, Surface Treatment: Cataphoretic Painted, Weight: 440g
	Decoration	It is a decoration for garden fence.	Forging Part, Material: Q235，Weight: 498g
	Decoration	It is a decoration for garden fence.	Forging Part, Material: Q235，Weight: 310g
	Decoration	It is a decoration for garden fence.	Forging Part, Material: Q235，Weight: 306g
	Decoration	It is a decoration for garden fence.	Forging Part, Material: Q235，Weight: 907g
	Curved Brass Handle	It is a decoration for saloon cars.	Technical Process: C38500 Casting, Surface Treatment: Processing technology copper die-casting, surface treatment forging surface polishing，Weight: 351g
	Oil Filter Cover	It is used in trucks or saloon cars.	Technical Process: Aluminium Casting, Surface Treatment: Cataphoretic Painted, Weight: 182g

Our Advantages

1) Design assistance and full engineering support .

2) Professional at OEM & ODM parts .

3) Excellent after sales service.

4) Advanced machine tools, CAD/CAM programming software.

5) Prototype machining capabilities.

6) Strict quality control standards with a highly qualified inspection department .

7) Continually upgrading and advancing our equipment to remain competitive .

8) Small quantity is also available.

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Good quality comes 1st; assistance is foremost; business enterprise is cooperation" is our business enterprise philosophy which is regularly observed and pursued by our company for China Factory for 428 Chain Sprocket - OEM Parts Vacuum Casting with Drawings – Tongbao , The product will supply to all over the world, such as: Durban, Ottawa, Hyderabad, Since its foundation , the company keeps living up to the belief of "honest selling , best quality , people-orientation and benefits to customers. " We are doing everything to offer our customers with best services and best products . We promise that we'll be responsible all the way to the end once our services begin.

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