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Guangdong Chengtong Hi-Tech Pipes Industry Co.,Ltd. was established in 2005, is a professional plastic pipe, steel-plastic composite pipe research and develo ……
· Moistureproof protective paint for PCB (Confomer Coating) 2009-4-14
· Construction and operation requirements for 8516 moistureproof protective paint 2009-4-12
· Industry News 2009-4-12
· Company news 2009-4-12
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