Hangzhou Strong Electric Co., Ltd. (SEC for short) is a
professional company manufacturing and exporting porcelain
insulators, composite insulators and line fittings for
transmissions, power stations and substations and railway
electrification. SEC has four subsidiary factories which are
specialized in technical development. SEC establishes one set of
quality management system. All the four factories have got ISO9001
certificates. The processes of quotation, handing order, quality
management and technical support are strictly carried out according
to the ISO9001 standard. All the factories have advanced
manufacturing and inspection equipment. We control strictly in
terms of raw material, manufacture, inspection, packing and others.
SEC has good technology, competitive price and stable quality to
support our customers and our products can meet IEC, BS, ANSI, AS
and DIN standards. We are also able to develop new products
according to the requirements of customers. We supply products to
different power companies, electrical corporations and OEM buyers.
We are cooperating with clients from 30 countries and regions, such
as the USA, Greek, South Africa, etc. All the employees in SEC will
offer quality products and satisfying service with our specialized
know-how and sincerity. We hope to establish good commercial
cooperation with you.