China Wholesale China 2021 Hot Popular Excavator Roller Upper Roller Carrier Roller

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abide by the contract”, conforms on the market requirement, joins from the market competition by its good quality likewise as provides more comprehensive and superb support for customers to let them become large winner. The pursue of the company, is definitely the clients’ pleasure for China Track Parts Carrier, Undercarriage Parts，Dozer Carrier Roller D4d，Excavator Pc200 Carrier Roller, Our items have enjoyed a great reputation for their good quality, competitive prices and prompt shipment in international market. Presently, we’re sincerely looking forward to cooperating with more overseas customers based on mutual benefits.

Roller shell material:50Mn/45#
Surface hardness:HRC48-58
Quench depth:>4mm
Roller shaft material:45#

Surface hardness:HRC48-58
Quench depth:>2mm
Base collar material:QT450-10/45#
WEIGHT:48.5Kg

WHAT IS CARRIER/UP ROLLER?
The function of the supporting roller is to support the crawler belt upwards to make the crawler belt a certain degree of tension.
Why choose us?
Heli Machinery Manufacturing Co., Ltd. was founded in 2000 and is a highly creative technology company. The company’s main business covers excavators and bulldozer undercarriage parts, including track roller,carrier roller,sprocket,idler,track chain asy, track shoes, bucket shafts, gears, chain links, chain links, belt plates Screws etc.
In the field of R&D and manufacturing of construction machinery, Heli Machinery has strong strength. Adhering to the innovative concept of pursuing excellence, the company continues to invest in technology research and development in key user applications, bringing the latest research and development results from the laboratory to the market and transforming them into productivity. At the same time, the company has been implementing total quality management for many years, implementing the ISO9001 standard, and establishing and improving the company’s quality management system. The ISO9001 standard runs through the entire process of production and operation. At present, the company’s products have been sold all over the country and won the affirmation of customers and high recognition of the industry.

abide by the contract”, conforms on the market requirement, joins from the market competition by its good quality likewise as provides more comprehensive and superb support for customers to let them become large winner. The pursue of the company, is definitely the clients’ pleasure for China Wholesale China 2021 Hot Popular Excavator Roller Upper Roller Carrier Roller, Thanks for taking your worthwhile time to visit us and sit up for have a nice cooperation along with you.
China Wholesale China Track Parts Carrier, Undercarriage Parts, Our items have enjoyed a great reputation for their good quality, competitive prices and prompt shipment in international market. Presently, we’re sincerely looking forward to cooperating with more overseas customers based on mutual benefits.