品牌
GUANJIA Sliding Door Rollers
Type
Door & Window Rollers
Noise Level
Z, Z1, Z2, Z3, Z4
Cage
Nylon,chrome steel,stainless steel
Material
Chrome Steel, Bearing steel; GCr15; carbon steel, brass
Lubrication
oil, grease, dry
Service
OEM service, small order, good product, prompt delivery
Technology
Low noise High Precision durability