Ningbo Tienchan International Trade Co., Ltd. started to export all kinds of insulators from 2007, and have supplied to Myanmar, Nigeria,
Italy, Peru, Pakistan, Russia, etc.
We carry out whole procedure quality inspection from raw material to delivery, so we could be confident to promise reliable quality products 
to clients. Pictures hereinafter are our Nigeria client's factory acceptance test, based on the great quality, they appoint us as long term 
cooperation supplier.
High voltage and low voltage glass insulators suitable for voltage from 10KV to 500KV, the products are 
produced by world class manufacture machine, IEC standards are adopted through out manufacture and
 quality test.
Wooden frame case during delivery promises good care from manufacture to final work site.
Suspension type glass insulator, tension type insulator, standard type glass insulator, fog type glass 
insulator, open type glass insulator, outerib glass insulator, etc are all our supply scope.
We also have design institute partner, so we have capacity to provide transmission line design and product spec design and confirmation.
We following "growing up with client", so any size order is welcomed by out team.