
80700 series sewing machine is one of the most common used sewing machine in heavy duty FIBC bag producing industry. It is specially designed for sewing Jumbo bag, due to different bags different function can choose: Single needle or double needles; flat bed or cylinder bed; Pneumatic foot lift or manual; hot cutter or manual. Strong body and motor for max 18mm thickness sewing with filler cord function, all is wonderful for FIBC bags. We have long history in producing this sewing machine, till now this model still the most popular one for FIBC bag manufacture.

GSC367 series lockstitch sewing machine is we special designed sewing machine for big bag making.

LS273-2010 series sewing machine use (Durkopp Adler) 204 big shuttle hook, increase bobbin thread capacity, can use very thick thread (1500dx3, V415, V462, T-500 or 1.4mm hollow thread, flat thread, or upholstery thread), is specially designed for sewing safety rope connection or thick belt.

LS300 series automatic pattern sewing machine using 6 times big rotary hook, largely increase bobbin thread capacity, highly improve working efficiency.
We Take The Quality As First Point,
And Believe That Only Good Quality It Is The Way For Us
To Survive In The Market.
Hebei LongSew Machinery Technology Co. Ltd is beginning as sewing machine parts supplier, now Longsew have over twenty years experience in complete set sewing machine offering.
LongSew it is dedicated in bag making and closing sewing machine and heavy duty sewing machine. From the manufacture of the parts to complete sewing machine to sewing system. We take the quality as first point, and believe that only good quality it is the way for us to survive in the market.
Strictly Qc To Make Sure The Quality;
Professional Technical Engineer Will Give You Best Buying Feeling
Auto sewing machine is more and more important in future market, better sewing performance and stable quality makes more people choose it.
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Working with thick fabrics can be challenging, demanding specialized techniques and equipment. Whether you’re a seasoned seamstress or just starting, achieving professional-looking results requires understanding the nuances of stitching thick fabric. This guide will cover everything from needle selection to thread choices and machine settings, helping you tackle even the most robust materials with confidence. We will explore how to prevent skipped stitches, broken needles, and ensure a durable, aesthetically pleasing finish. Longsew provides the specialized equipment needed to succeed. The foundation of successful thick fabric sewing lies in selecting the correct needle. A standard needle will struggle to penetrate dense materials, leading to bent or broken needles and skipped stitches. Look for needles specifically designed for heavy-duty applications. Leather needles, denim needles, and even universal needles in larger sizes (14-18) are good starting points. The needle's point shape also matters; a wedge-shaped point is more effective at piercing dense fibers than a rounded point. Always test on a scrap piece of fabric to ensure the needle is appropriate.
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In the realm of garment construction and industrial manufacturing, special sewing techniques represent a critical skillset. These aren't your everyday stitches; they are specialized methods tailored to handle unique materials, achieve specific functionalities, and meet rigorous quality standards. From automotive upholstery to medical textiles, the demand for skilled operators proficient in special sewing is continually rising. This article delves into the world of special sewing, exploring its applications, techniques, and the importance of choosing the right machinery, focusing on solutions available from Longsew. Simply put, special sewing encompasses techniques beyond standard lockstitch or overlock. It often involves working with materials like leather, vinyl, heavy-duty fabrics, composites, and even technical textiles. This frequently necessitates specialized needles, threads, and, crucially, sewing machines engineered for these challenges. Common applications include creating seams in automotive interiors, assembling protective gear, crafting medical garments, and producing high-performance sporting goods.
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In the fast-paced world of textile manufacturing and sewing, efficiency and precision are paramount. One component that significantly impacts these aspects is the speed shuttle hook. This seemingly small part plays a crucial role in loop formation, stitch quality, and overall sewing speed. This article delves into the intricacies of speed shuttle hooks, exploring their types, applications, benefits, and how to choose the right one for your industrial sewing needs. Understanding the nuances of this vital component can unlock significant improvements in your production processes. A speed shuttle hook is a key component in lockstitch sewing machines, particularly those designed for high-speed applications. It's the part responsible for catching the loop formed by the needle thread and interlocking it with the bobbin thread, creating a secure stitch. Unlike traditional hooks, speed shuttle hooks are designed with a more streamlined profile and optimized geometry to minimize friction and maximize rotational speed.
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