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Disadvantages: biting the bottomcause①The bottom layer does not match the surface layer.② Apply the lower layer paint before the bottom layer is dry.③The viscosity of the paint is too thick.④The primer layer is too thick.Solution①Pay attention to…
When you make a product, each ingredient is carefully selected, and this level of attention should also be given when you choose a refrigerat…
(1) Gel coat wrinkles Wrinkles are mainly caused by uneven curing of the gel coat, and there are many factors that cause uneven curing, s…
FRP pipes are mainly used in petroleum, chemical, electric power, metallurgy, medicine and other fields. They are light in weight, high in st…
(2) Exposed fiber◇ If the gel coat is thin and the gel coat is not cured completely, the reinforcement layer is applied.◇ The fiber rolling…
Provides a complete selection of pumps and blowers for fishing boats, motorboats, cruisers, yachts and commercial ships. Bilge pumps and blow…
Improved sanitation facilities is a term used to classify the types or levels of sanitation for monitoring purposes. This term was created by…