1.Found in 1993 2.Complete Forging 3.About 30 days lead time. 4.1500-2000 Hours guarantee 5.ISO9001:2008 1.Product Specification

Material	50Mn
Quality	Heat-treated,HRC49-56,Depth 5-8mm
Color	Yellow or Black
Technique	Forging/Casting
Finishing	Smooth
Cerificate	ISO9002
MOQ	Unlimited

Our company has 20 years experience in manufacturing all kinds of excavator and bulldozer spare parts and hydraulic cylinder,We can supply all kinds of excavator and bulldozer undercarriage parts and auto parts,including track roller,top roller,track chains,idler groups,roller,bushings and pins,bolts&nuts,sprocket rims & segments,variety of hydraulic cylinder.

Our track roller operate seamlessly under any work conditions and have high rail wear resistance.our products are fully calculated by all the factors affecting travel life of products.These supporting rollers provide maxmimum rigidity when other components are mantled in machine.

2.Certificates  

3.Company

4.Technology

More models below are available from us(not limited)

D3C,D30,D4C,D4D,D40,D5,D50,D6D,D60,D7G,T90/120/140CAT215/235/240/320/312/317/325/330/450EX60/100/150/200/230/270/300/370/400PC10/30/40/50/80/90/100/120/150/200/220/240/280/300/400HD700/800/909/1250SH100/160/260/280/300/340/805SK12/60/100/200/220/230/250/270/300DH55/130/180/220/280/300/330R55/210/220/290/420MS110-3/180-8/240,EC210/240/290,UH07-7/083/181,FR60-7

Komatsu Hitachi CAT Kato Kobelco Sumitomo Hyundai Daewoo track roller lower roller PC30

Verified Information This information is Verified by Bureau Veritas and validity period is 2012/10/16 --- 2013/10/16 All the information below may covers both Gold Supplier and its related companies , Their Relationship will be affirmed according to china laws and regulations , also it will be clearly display in the full report >> Production Capacity: Product line name Production Line Capacity Actual Units Produced(Previous Year)

Track roller, Top roller, Track rim, Idler, Track link, Cylinder	USD 1,580,000 Per Month	USD 16,210,000

Export Market Distribution: Market Revenue(Previous Year) Total Revenue (%)

North America	USD 2,431,500	15.0
South America	USD 486,300	3.0
Eastern Europe	USD 648,400	4.0
Southeast Asia	USD 5,673,500	35.0
Africa	USD 324,200	2.0
Mid East	USD 486,300	3.0
Eastern Asia	USD 486,300	3.0
Western Europe	USD 486,300	3.0
Southern Europe	USD 324,200	2.0
Domestic Market	USD 4,863,000	30.0

Production Machinery: Machine Name Brand & Model No. Quantity Number of Year(s) Used Condition

Double friction-gear press	J60-1600C	1	8.0	Acceptable
Double friction-gear press	J53-1000C	2	8.0	Acceptable
Melting equipment	KDGP	2	8.0	Acceptable
Mesh belt heat treatment furnace	No information	2	4.0	Acceptable
Machining center equipment	DTC850	1	4.0	Acceptable
CNC milling machine	ZK5140	65	7.0	Acceptable

Testing Machinery: Machine Name Brand & Model No. Quantity Number of Year(s) Used Condition

Coordinate measuring machine	MQ564	1	3.0	Acceptable
Multi element analyzer	TY-CS4000	1	3.0	Acceptable
Microcomputer fluorescent powder flaw detection machine	CDC-2000	1	3.0	Acceptable
Universal material testing machine	WESW-1000B	1	3.0	Acceptable
Metallographic image analysis system	No information	1	4.0	Acceptable
Microscope	No information	1	3.0	Acceptable
Hardness tester	HBRV-187.5	10	3.0	Acceptable
Hardness tester	HR-150B	10	3.0	Acceptable

Production Flow: 1.Cutting 2.Pressing 3.Laying 4.Melting 5.Casting 6.Removing 7.Heating 8.Processing 1 9.Processing 2 10.Assemble 1 11.Assemble 2 12.Printing 13.Steeping 14.Package Certification: Certified Picture Certification Name Certified By Certificate No. Product Name & Model No. Available Date-Expired Date

	ISO9001:2008	WSF, Certification Co., Ltd., CNAS	03811Q20861R3M	Scope: Design, production and service of guide wheel, driving wheel, trust wheel, carrying wheel and caterpillar track series of engineering machinery fittings.	2011/05/23 --- 2014/05/22