Bongsa Heating Element Co., Ltd. was founded in 1981,which covers an area 75,000 m2, owns fixed assets 1.2 hundred million RMB yuan.it located in Zibo Shandong province China, near the 309 national road, traffic is very convenient.After many years hard work and development ,Bongsa has become one of the largest enterprise which produce Silicon Carbide Heating Elements ,Special refractory products and Molybdenum Disilicide Heater with the leading technology in China, it keep ahead in the same industry in Chin...
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