4.5mm steel bbs is your best choice
We have 20 years of production experience to ensure the quality of each steel ball.
These steel balls are made of high quality carbon steel and can withstand large impact forces.
The surface is galvanized and has a beautiful appearance.
 PRODUCT INTRODUCTION:Place of Origin: Shangdong, China (Mainland)
Material: Carbon Steel Round Ball
Product Name: Steel Ball
Caliber: 177 (4.5mm) suitable
Surface: Polishing finish
Coated:  Zinc optional
OEM:  Support to do OEM
Sample: Support to supply
Business Type: Manufacturer
Package: Packing in bottles and bottles are placed in boxes
MOQ: 5000 bottles
Delivery: By sea
Payment Terms: L/C T/T M/T acceptable
Product Category: STEEL BBS