We are Linyi Aobo Textile Thread co., Ltd. in China, our factory has more than 32 years production experience, we major supply polyester bag closing thread, sewing thread, high tenacity filament thread, if you have any requirements, please feel free to contact with me. We have 10s, 12s, 20s, yarn count, 2-8 ply, and A2*3, A3*3, A3*4, A3*5, A3*6 etc. types. our bag closing thread is widely used for PP bags, concrete bags, cement bags, rice bags, sand bags, firewood bags, rice bags, grain bags,flour mills, fodder bags, fertilizer bags, chemical bags, sugar bags, tents sewing, mattress sewing etc. industry, for packaging and high strength sewing. 1. 1-5kg/roll 100% polyester bag sewing thread for sewing grain bags is produced by Linyi Aobo Textile Thread Co., Ltd. Our factory has more than 30 years production experience. We can supply various kinds of 100% spun polyester bag closing thread, polyester sewing thread, polyester high tenacity filament thread, and portable bag closing machine. We can offer you high tenacity polyester thread. 2. You can use our polyester bag closer thread can be widely used for FIBC bags, PP bags, leno bags, concrete bags, cement bags, rice bags, sand bags, firewood bags, rice bags, grain bags, fodder bags, fertilizer bags, tents sewing, mattress sewing etc., and for packaging and high strength sewing. 3. The polyester sewing thread bag closer thread, you can choose 200g, 250g, 1kg, 1.67kg, 2kg, 3kg, 4kg, 5kg, 8kg/roll, or can be customization. 4. The bag closing thread with 7%-8% silicone oil, the silicone oil with the function of increase strength, with lubrication, with gloss etc. 5. Well-shaped cone 6. Package: you can choose woven bag or carton package. 7. With hard plastic bobbin