Resucerial Quartz lianyungang industrial & trading co., Ltd. is an early professional manufacturer and exporter of clear and unclear Quartz Glass tube for lamp, optical, semiconductor, heater etc....
KLT Carbide Co.Ltd. is noted for its outstanding R & D ability for 20 years. The company specializes in manufacture of high property cemented carbides, hard-facing materials and special powders in...
Yen Hang (International) Technology Co., Ltd. is registered in Hong Kong which focuses on its service of research, production, investment and trading. Yen Hang Group mainly engages in the sale of the ...