Metal Crawler Crane Track Roller, Brand Name : NIPPON SHARYO

crawler crane track roller track roller for nippon sharyo ed4000_zhaohua

dalian zhaohua construction and machinery co.,ltd powerful, credit, defends the contract, to ensure product quality, operating characteristics of many varieties and the principle of small profits, win the trust of our customers.

perfectly tailored to specifications,we can provide samples for free,and you drawings and dimension is welcome,we can open a new mold.

package---wooden pallets

delivery---within 10 days after receiving payment

technique---casting

material---40mn2

warranty---2000 working hours/ 1 year

hardness---quenching 26--30hrc

production technology---blanking→ forging → rough machining → heat treatment → welding → finish machining → warehouse entry

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