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特殊螺纹连接套管和油管
Casing and tubing with premium connection
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石油天然气工业聚乙烯内衬复合油管
Petroleum and natural gas industries.Polyethylene lined tubing
价格：￥0.00
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石油天然气工业不锈钢内衬玻璃钢复合管
Petroleum and natural gas industries.Stainless steel lined fiberglass pipes
价格：￥0.00
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聚乙烯管线管规范
Specification for polyethylene line pipe (PE)
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石油天然气工业用非金属复合管 第3部分：增强MC尼龙管和尼龙-钢复合管
Non - metallic composite pipes for petroleum and natural gas industries.Part 3:Reinforced MC nylon pipes and nylon - steel composite pipes
价格：￥0.00
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煤矿井下用塑料编织袋
Plastic woven sack in coal mining
价格：￥0.00
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非开挖铺设用高密度聚乙烯排水管
High density polyethylene (HDPE) sewer pipes for trenchless installation
价格：￥0.00
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电工塑料套管产品质量监督抽查实施规范
价格：￥0.00
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铝塑复合管产品质量监督抽查实施规范
价格：￥0.00
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硬聚氯乙烯(PVC-U)管材及管件产品质量监督抽查实施规范
价格：￥0.00
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