求翻译：由知名厂家提供的材料一般都是可用的。但最好还是向清洁剂厂家进行咨询，询问使用时化学物质的腐蚀特性。有些厂家提供材料的使用许可证，应该向其索取。是什么意思？

The material is generally provided by the well-known manufacturers are available. But the best for consultation to the detergent manufacturers, when asked to use the corrosion properties of chemical substances. Some manufacturers provide the use of materials license should their be obtained.

The material provided by well-known manufacturers are generally available. But it would be best for Detergent manufacturers to use, and asked for advice when corrosion characteristics of chemical substances. Some manufacturers provide the materials, the use of the license should be to seek.

The material provides which by the well-known factory all is generally available.But best carries on the consultation to the cleanser factory, the inquiry use current events study material corrosion characteristic.Some factories provide the material the use permit, should to its claim.

Material provided by famous manufacturers are generally available. But it is better to consult the detergent manufacturer, asked using corrosion properties of chemical substances. Some manufacturers supply the materials used permit should be obtained from their.