Guangdong Shengda Plastic Technology Co., LTD
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胜达管业
PRODUCT
DOUBLE
HDPE double wall corrugated pipe
HDPE hollow wall winding tube (type A)
Inner rib reinforced polyethylene (PE) wound bello
HDPE carat tube (type B)
PE排污拖拉管
内助增强聚丙烯(PE)螺旋波纹管
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