Dongfeng Super Dragon School Bus Military Quality

Dongfeng Super Dragon School Bus adhering to the military design and manufacturing concept, chassis for Dongfeng pure school bus chassis. equipped with ABS anti-lock braking system, front wheel disc brakes, engine compartment automatic fire extinguishing device, the body frame using a closed-loop structure, the front wall using integrated The long head design is sleek and full, dynamic and powerful, and effectively strengthens the collision energy absorption zone. It greatly improves the safety factor of the vehicle. Side safety door, rear safety door, and top safety window design allow the occupants to encounter emergency situations. , can quickly and safely evacuated, the body outside the complete school bus special signs and parking signs. Timely play a role in safety tips to protect traffic safety.

According to the latest national technical regulations, Dongfeng Chaolong Children's Special School Bus is equipped with medical boxes, safety hammers, fire extinguishers, emergency safety passages, parking warning signs, school bus special signs, monitors and other safety facilities to provide the safest protection for every student. Device. Dongfeng School Bus Network http://

Dongfeng Super Dragon series big nose school bus, equipped with aerospace technology, equipment security guards, school bus safety operation management system, through the vehicle terminal system, background monitoring management center, GPS satellite positioning for the entire process. Intelligent processing. Realizing peace of mind video, peace of mind online, Reliance on travel, ease the integration of stewards. Control every occupant safety information anytime, anywhere, giving parents more peace of mind and more peace of mind.

Dongfeng School Bus, Children's School Bus, School Bus Price, Big Nose School Bus All in Dongfeng School Bus http://

Propylene Glycol

propylene glycol is an organic compound, chemical formula C3H8O2, is colorless, viscous, almost tasteless, slightly sweet, and miscible with water, ethanol and various organic solvents. There are two isomers of propylene glycol. Unless otherwise specified, propylene glycol generally refers to 1,2- propylene glycol. There is a chiral carbon atom in the molecule. Racemate is a viscous liquid which is easily hygroscopic and slightly spicy. Soluble in water, acetone, ethyl acetate and chloroform, soluble in ether. Soluble in many essential oils, but immiscible with petroleum ether, paraffin and grease. It is stable to heat and light, and more stable at low temperature. Propylene glycol can be oxidized to propionaldehyde, lactic ACID, pyruvic acid and acetic acid at high temperature.

Propylene glycol is an important raw material for unsaturated polyester, epoxy Resin, and polyurethane resin. The amount in this area accounts for about 45% of the total consumption of propylene glycol. This unsaturated polyester is used as raw materials for resin, Plasticizer, surfactant, emulsifier and demulsifier, and also used as antifreeze and heat carrier.

Propylene Glycol,Mono Propylene Glycol,PG 99.5%

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