Guangdong Shengda Plastic Technology Co., LTD
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胜达管业
PRODUCT
PVC polyvinyl chloride underground communication p
PVC/PE plum tube
PVC/PE honeycomb tube
HDPE communication protection sleeve
PE communication sub-tube
CPVC chlorinated polyethylene plastic electric con
MPP modified polypropylene plastic electric condui
PE通信子管
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