texture of material:3003 Antirust aluminum
Specifications:Φ7*0.7mm
Center distance:16.48mm、21mm
height:20mm
external diameter:Φ7
Address: Building 2, No.19, Guxiang Xia Road, Waihai Street, Jianghai District, Jiangmen city, Guangdong, China
Phone: +8618924299561、+86 18033122037、+86 13560078439
Telephone: +8618924299561
Email: chengrui@chingray.com