3LPE防腐涂层
3LPE anticorrosion coating
3PE防腐层
3PE anticorrosion coating
3PE coating
3PE防腐涂层
3PE coating for pipeline corrosion protection
AV30脱水防腐涂层
dehydrate anticorrosion coating AV30
CR防腐化学药剂
CR anti-corrosive chemical agent
GPF-94高效膨润土降阻防腐剂
GPF-94 bentonite-based resistance reducing and corrosion-resisting agent
T梁XYPEX防腐
XYPEX corrosion prevention of T beam
氨溶烷基铜铵ACQ防腐剂
ammoniacal copper quaternary ACQ preservative
玻璃纤维防腐
corrosion protection of fiber glass
不锈钢防腐针型阀
stainless steel corrosion-resistant needle valve