... Our company is a professional manufacturer of transmission gearbox for heavy-duty truck (transmission gearbox 5S-150GP, 5S-111GP) and large bus ... ZF Technology which is German gear standard.We supply transmission gearbox parts for Howo, Steyr King ,Steyr, Benz, Beiben truck, ... , Daewoo, Neoplan, Kaisiboaer, etc.This item is No.30 in the following drawing: HOWO truck 5S-150GP gearbox gear 2159304004