Shandong, China

Main Item: Fireworks paper tube machine
Business Type: Manufacturer, Wholesaler/Retailer

The diameter of a cylindrical roller is relatively thin and long compared to its diameter Referred to as a needle roller, although its cross-sectional area is small, the bearing has high load-bearing capacity and is very suitable for bearing...

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kathy Li ( Shandong Tongri Power Technology Co., Ltd. )
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Listed on Dec 9, 2023