... Co.,Ltd is one of the largest high-tech manufacuturers,with more than 1200 employeers,including 96 technologist and researchers, ... 2004,the annual production capacity is more than 200,000 sets. With high-quality,reasonable prices and first-class service,our products ... plate;Outer tank: imported color coating steel plate;Steel coated with AL & ZnInsulation:the most advanced germany technology,using all ...