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煤矿井下用塑料网假顶带
Plastic net protecting top-plane in coal mining
价格:¥0.00
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煤矿井下用塑料管材.第3部分:玻璃钢管材
Plastic pipes in coal mining Part 3: Fibre-reinforced plastic pipes
价格:¥0.00
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煤矿井下用塑料管材.第2部分:聚氯乙烯管材
Plastic pipes in coal mining Part 2: Polyvinyl chloride pipes
价格:¥0.00
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煤矿井下用塑料管材.第1部分:聚乙烯管材
Plastic pipes in coal mining Part 1: Polyethylene pipes
价格:¥0.00
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吸引和低压排输石油液体用塑料软管
价格:¥0.00
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铝塑复合管用卡压式管件
Polyethlene/aluminum/polyethylene composite pipe press fitting
价格:¥0.00
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玻璃纤维增强塑料外护层聚氨酯泡沫塑料预制直埋保温管
Preformed directly buried insulating pipes for polyurethane(PUR) foamed plastics and glass fiber reinforced plastics protect layers
价格:¥0.00
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