Suzhou Porcelain Insulator Works Co., Ltd ( SPIW ) doing business as Suz Insulators, locates in the cultural and historic city--- Suzhou city,Jiangsu province,China. Since 2003, Suz has invested about 40 million US$ to implement the relocation and upgrade of the company, capacity expansion. The company now covers an area of about 14.5 million square meters and has about 8.6 million square meters shop space, which can annually produce about 45 thousand tons all kinds of porcelain insulators . Suz Insulators is one of the largest porcelain insulator manufacturers with 70 years experience. Some of Suz Insulators product line dominates the China market.
Suz products have independent intellectual property
rights. Products are strictly enforced to execute GB, IEC, ANSI, BS and
AS and other international and national standards. Main products
include: 40 ~ 550kN AC / DC Disc Suspension Porcelain Insulator,
AC1000kV/DC ± 800kV and below post porcelain insulators, 145kV and
below line post porcelain insulators, electric railway and urban rail
transit porcelain insulators used in OCS and porcelain wall bushings,
etc.
Suz has advanced manufacturing
technology and equipment and complete testing means. Suz has passed the
audit of ISO9001: 2008 quality management system by Det Norske Veritas
(DNV).