Micro digital high speed servo竊� metal gears+1 plastic gear 竊�ingle ball bearing.竊�econdary plastic gear)
Contact Person : kaelyn_yang Job Title : Business Manager Telephone : Address : 5/F,bid 1,No.2 Industrial Park,Sanwei Community Xixiang Town.Baoan District,Shenzhen 518102 China Shenzhen, Guangdong Website : www.springrc.com