Based on vast industrial experience and 16 Years export history we excel in manufacturing best performing tools that never fail to industrial experts. Given the requirements of up to the mark Quartz ...

NO.1000, ZHENCHEN ROAD, BAOSHAN DISTRICT, SHANGHAI Shanghai, Shanghai

SP Company is a professional manufacturer specialize in the design, production and sales of all types of tungsten wire and infrared lamp.We manufacture tungsten product since 1988, We achieve high mat...