Steel ball * Inner diameter*length Standard type Encrypted type specifications are too many, please consult customer service Copper-based plastic aluminum-based Any specifications can be customized, customized quantity is not limited
Material:
Copper aluminum plastic
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Items weight estimation 0 g, subject to actual weight
Calculated shipping includes heavy logistics. Order more, shipping costs will reduce
to 50% discounts!
You can advise shipping services including DHL, ocean shipping, UPS, Fedex, pls contact us!