Liangpinjiang fastener (Shenzhen) Co., Ltd. is headquartered in Shenzhen, a national economic center. It is a high-tech enterprise specializing in screw sheath for 13 years, product technology development and screw sheath production and sales. The thread sleeves produced by our company comply with the national military standards GJB and Hb. Our company has advanced production technology of thread sheath, imported machines, stable quality, professional after-sales team and complete product lines, including common thread sheath (free running inserts), self tapping thread sheath, locking thread sheath (screw lock inserts), m, MJ series thread sheath, unified "UN" series thread sheath, coarse thread sheath "UNC", fine thread sheath "UNF" Superfine thread sheath "UNEF", tail thread sheath, non tail thread sheath, coated thread sheath on the surface, non coated thread sheath on the surface, etc. In terms of thread sheath production projects, our company has always adhered to the principle of high standard raw materials and quality control, no manufacturing defects, no outflow of defects and no acceptance of defects, adopted the current international most advanced thread sheath production technology, and is committed to providing customers with high-end thread sheath products.