Hebei high-speed rail nylon \ embedded nylon casing of the high-speed rail \ special nylon sleeve manufacturers of high-speed rail: Handan City Senning Fastener Manufacturing Co., Ltd. Business Unit 
 High-speed rail with embedded nylon bolts hot dip galvanized head 6mm horizontal the hole 24X12.5X160 company was founded in April 2000, is located in the country's largest fastener production and distribution center, Yongnian County, Hebei Handan, the company is committed to high-strength fasteners and the production of R & D of special fasteners, mainly produces and sells fine tooth bolt (GB5785-86 GB5786-86) wire rope liner ring (also known as: heart-shaped ring, triangle ring, heart-shaped ring, rings, Sheng Pi), rail bolts T-bolts of the glass curtain wall (Haven slot T-bolt), for T-slot bolts (GB37), non-standard bolts, the ultrashort bolts, oil plug, Hexagon oil drain plug / Hexagon plug, tower bolt, shaped pieces. The batch size can be shipped. company was founded in April 2000, the country's largest fastener production and distribution center located in Handan, Hebei Yongnian County, the company is committed to the production of R & D of high-strength fasteners and special fasteners, mainly produces and sells fine teeth bolt (GB5785-86 GB5786-86) wire rope liner ring (also known as: heart-shaped ring, triangle ring, heart-shaped ring rings, Shengpi.), railway bolt, T-bolts of the glass curtain wall (Haven slot T-bolt ), the T-slot with the bolt (GB37), non-standard bolts, the ultrashort bolts, oil plug, Hexagon oil drain plug / Hexagon Plugs, Tower bolt, shaped pieces of the batch size can be shipped.