Product Description:
This long-arm sewing machine is the kind of single-needle, connecting level, lock stitch and mattress sewing machine. The upper and lower shafts are driven by bevel gear with stable performance. It is also equipped with electric positioning system and 20mm heigh-lifting presser foot for thicker pannel. This sewing machine is suitable for sewing mattress pannel, bedspread, sofa pannel and tent.
Technical Specification:
Power Supply | Single-Phase,220V,50HZ |
Arm Length | 780mm |
Sewing speed | 1200spm |
Sewing thickness | 45mm |
Lifting range of presser foot | ≥8.5mm |
Needle | DPx5,15-18# |
Motor power | 550W |
Machine type | 150kg |
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Epoxy resin is a high molecular polymer with the molecular formula (C11H12O3)n, which refers to a general term for a class of polymers containing more than two epoxy groups in the molecule. It is a polycondensation product of epichlorohydrin and bisphenol A or polyol. Due to the chemical activity of epoxy group, a variety of compounds containing active hydrogen can be used to open the ring, cure and crosslink to form a network structure, so it is a thermosetting resin. Bisphenol A epoxy resin is not only the largest in output and the most complete variety, but also new modified varieties are still increasing, and the quality is constantly improving.
Epoxy Capper,Silicone Cas 126-80-7,Syntheses Material Intermediates,Functional Modified Silicone Fluid
Suzhou Cheerchem Advanced Material Co., Ltd. , https://www.szcheerchem.com