Zhengzhou Dongshen Petro-chemical Technology Co., Ltd

COF reduced engine oil additive 1. Repair surfaces and reduce friction. 2. Improve energy efficiency, boost

Car care fuel oil additives fuel saver 1. Removes varnish buildup 2. Eliminates lock-up chatter in the torqu

Auto care diesel engine improver Excellent acid neutralizing capability Excellent detergency

nanotechnology engines oil treatment Reduce the friction coefficient by 80% Prolong the engine oil life up t

Friction resist oil additives engine restorer 11. Rapidly self-repair engine abrasion 2. Prevention of crock

nanotechnology engines oil treatment Reduce the friction coefficient by 80% Prolong the engine oil life up t

nanotechnology engines oil treatment Reduce the friction coefficient by 80% Prolong the engine oil life up t

Engine repair lubricant oil additive 1. repair mico friction spot 2. repair engine noise 3. repair engine o

Nano engine oil additives metal treatment 1.Removes sludge, varnish, and gums. 2.Frees from sticky valves an

Metal friction modifier, additives care engine 1.auto care 2.engine cleaner 3. engine maintenance 4.engine

Engine restore engine treatment oil additive 1.Manufacturer offered 2.OEM service offered 3.Design & pr

Fuel efficient additives Restore compression Restore horsepower and torque Restore MPG and fuel economy

Fuel oil additive car care product 1. fuel efficient 2. solve engine oil burning 3. car engine care 4.nois

Engine treatment fuel economy Cleans injectors, disperses moisture, prevents sludge, prevents freezing, lo

Nano multifunction lubricant additives for industrial machinery Ma

Four Major Features Fast: engine working environment improved, noise and vibration reduced, and power enhan

Introduction Dunba lubricating oil additives for limousineis a fuel-saving and environmental solution. It i

Introduction Dunba lubricating oil additives for limousineis a fuel-saving and environmental solution. It i

Introduction Dunba lubricating oil additives for limousineis a fuel-saving and environmental solution. It i

So Dunba could protect the engine with nine functions as follow: Fuel economy Engine protection Anti-wear