15mm 16mm18mm 20mm 22mm Carbon Steel Newton Balls for Newton Cradle

Standard:

AiSi, DIN, EN, GB, JIS

Grade:

Carbon steel

Application:

Decoration, Decoration

Certification:

Sgs, SGS,ROHS

Hardness:

HRC55-65, 55-65

Place of Origin:

Shandong, China

Brand Name:

PUT

Model Number:

Carbon Steel Newton Balls for Newton Cradle

Material:

Carbon Steel

Size:

0.3-50.8 mm

Surface:

High Polished

Custom:

Accept

Place:

Shandong,China(mainland)

MOQ:

100pcs

Package:

Plastic Bag+Carton Box