the lining process of handmade glass fibre reinforced plastics is finished and the quality is hard to control.
玻璃钢衬里施工一直以手糊法为主进行,因而施工质量难以保证。
within the field of glass fibre reinforced plastics (gfrp) pipes coiling molding, the design of coiling tension is one of the keys to guarantee the product quality.