We have different type of safety electronic equipment please contact us and send your inquiry.

you also can visit our website and find something interest you.

www. longhai.hk

Please find more on our website: www.longhai.hk

Intumescent fire seals products are those which expand ( or intumesce) to several times their original size when activated by high....

Please find more on our website: www.longhai.hk

1. We provide design and produce safety signs according to different criterions. The language is available as follows: English, ....

We can make different nozzle exactly according your requirements, please contact us.

you also can visit our website and find something interest you.

www.longhai.hk

We can make different of valve exactly according your requirements, please contact us.

you also can visit our website and find something interest you.

www.longhai.hk

We can make hose reel exactly according your requirements, please contact us.

you also can visit our website and find something interest you.

www.longhai.hk

Please find more on our website: www.longhai.hk

We produce valves and other fire extinguisher fitting sucha as dip tube, spray hose, CO2 valve , extinguisher cylinders, etc.....

Please visit: www.longhai.hk

We make products according to your specific requirements. We provide kinds of fire extinguisher and it' s accessories, kinds of fittings, please feel....

We make products according to your specific requirements. We provide kinds of fire extinguisher and it' s accessories, kinds of fittings, please feel free to contact us.

our web....