soluble nitrocellulose
常见例句
- Self-supporting companies, detection means complete, perfect quality assurance system, professional production Various types of prolamins, soluble ester and environment-friendly liquid Nitrocellulose.
公司配套设备齐全，检测手段完备，完善的质量保证体系，专业生产各种型号的醇溶、酯溶、环保型硝化棉液。 返回 soluble nitrocellulose