四川省天然气化工研究院
工业从事天然气合成氢氰酸及氢氰酸、炔酮类、C5醇及衍生物的开发。
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Our main products are security seals, which include container seal,plastic seals,cable seals,bolt seals,lead seals,metal seals,meter seals,padlock seals and various kinds of high security seals.We are the professional security seals manufacturer and security seals supplier
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