This is a high-quality rotary hook model DB1-Z(20), specifically designed for use in sewing machines. It is compatible with various types of knitted fabrics and is commonly used in industrial garment production. The product supports double wire overlock stitching and lock stitch configurations, making it ideal for advanced sewing applications. It is suitable for flat head buttonholing machines and comes in multiple variants such as KHS12-RYP/HSH-ATR(MTQ), HSH-7.94ATR, HSH-7.94A(MTQ), and many more. This part is manufactured in Zhejiang, China, and is packed in standard cartons for safe shipping. The HS code for this item is 8452909900, which is essential for international trade documentation. The images provided show different views of the rotary hook, highlighting its design and quality. Whether you're looking to replace or upgrade your sewing machine parts, this product offers reliable performance and durability.
Corrugated sheet metal is produced by stretching a sheet of metal and then rolling it through a rolling die to create a linear, wavy pattern of crests and troughs; they are laid next to each other and are mainly used in outbuildings, barns, industrial warehouses, agricultural applications And waterproof roofs for commercial buildings, where aesthetics are less important, but waterproofing is important. In recent years, corrugated roof panels have been used as cladding in bars and clubs to add an industrial or gritty urban feel.
This form of corrugated profile metal sheet or sheet is also commonly referred to in the building industry as roof cladding; they are usually installed with a half-corrugated overlap to make it waterproof, our corrugated steel roofing sheets are galvanized to increase the protection and corrosion resistance.
The benefits of using corrugated steel sheets in your projects;
- highly robust
- light weight
- Weather and corrosion resistant
- excellent quality of protection
- easy to install
Corrugated steel roof sheets are galvanized to provide a highly corrosion-resistant surface, so no further painting or other surface treatments are required to improve the for extra protection. However, for aesthetic purposes, galvanized products can be painted or powder coated if desired.
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Shandong Guanzhou Iron and Steel Group Co., Ltd. , https://www.guanzhousteel.com