Jiangsu Profile
Product List
9916. ISO Certificated Square Head Bolt, Galvanizing Track Bolt 
[Jun 15, 2023]
[Jun 15, 2023] ISO certificated Square Head Bolt, galvanizing track Bolt Zhongbo Railway Fastening Company is a leading Chinese manufacturer of rail fastening and rail joint bar. Zhongbo, as a specialized rail fastener ...
9917. Hs 32 Bolt T Head Bolt (HS32) [Jun 14, 2023]
[Jun 14, 2023] Zhongbo Railway Fastening Company is a leading Chinese manufacturer of rail fastening and rail joint bar. Zhongbo, as a specialized rail fastener manufacturer, provides a complete line of products, including rail ...
9918. Oval Neck Track Bolt Rail Fish Bolt for Railroad Turnouts [Jun 14, 2023]
[Jun 14, 2023] Carbon steel 8.8 segment bolt for tunnel Zhongbo Railway Fastening Company is a leading Chinese manufacturer of rail fastening and rail joint bar. Zhongbo, as a specialized rail fastener manufacturer, provides a ...
9919. DIN529 Anchor Bolt for Concrete Sleeper Fasten System [Jun 30, 2020]
[Jun 30, 2020] Products Description Material Q235 C35 C45 35CrMo 42CrMo Grade 4.6/ 4.8 5.6 5.8/8.8 Standard refers DIN 529 , ISO 898-1 Surface finishing Oxide black, Zinc plated, ...
9920. Tunnel Concrete Connecting Bolt with Nut [Mar 31, 2026]
[Mar 31, 2026] Tunnel Concrete Connecting Bolt with Nut This type of bolts are to be used for connecting of concrete rings for tunnel construction. They are widely used for metro and railroad tunnel construction. We manufacture and ...
9921. Universal Toilet Seat Bolts Compatible with Stainless Steel Toilet Seat Screws with Extra Long ... [Dec 22, 2025]
[Dec 22, 2025] Basic Info. Model NO. Universal toilet seat bolt combination Connection Hinged Bolts Head Style Round Standard DIN, ANSI, GB, JIS, BSW, GOST Grade 10.9 Application Machinery Finish Chrome Hardness 4.8, 5.6, 6.8, 8.8, ...
9922. Customized Thread Sharp Point Stud Bolt [Nov 24, 2025]
[Nov 24, 2025] Our factory specialize in producing standard hex Nuts, slotted hex Nuts, square Nuts, special Nuts And other kinds of Bolts. We produce the ANSI, DIN, ISO, BS and JIS Nuts and Bolts. Such as ASTM A194-2H, 2HM, ASTM ...
9923. 5PCS Tin Coated HSS Damaged Broken Screw Extractor Set to Remove Broken Screw and Bolt [May 19, 2025]
[May 19, 2025] Product Description: Product Name 5Pcs HSS Damaged Broken Screw Extractor Set to Remove Broken Screw and Bolt Material HSS (S2 is Available) Extractor / Screw Size #0(2-4mm), #1(3-5mm), #2(4-8mm), ...
Company: Xuzhou Perfect Tools Co., Ltd.
9924. Plain Oiled Russia Scale Fish Bolt for Base Plate [Aug 16, 2023]
[Aug 16, 2023] Brief company information Zhongbo Railway Fastening co.,Ltd can supply the railroad products with track bolts, hook bolts, hex bolts, oval neck bolts, diamond neck bolts and square bolts.We manufacture these ...
9925. M20 Black Track Bolt [Aug 16, 2023]
[Aug 16, 2023] Zhongbo Railway Fastening co.,Ltd can supply the railroad products with track bolts, hook bolts, hex bolts, oval neck bolts, diamond neck bolts and square bolts.We manufacture these products according to Standard ...
9926. High Quality Curve Spear Tunnel Bolt for Concrete Ring [Jun 14, 2023]
[Jun 14, 2023] high quality curve Spear tunnel Bolt for concrete ring Application:Permanently fix concrete tunnel segment Material: Carbon steel or stainless steel----Q235, 35#, 45#, 35CrMo, 42CrMo, 40Cr ...
9927. Bolts for Rail Joints of Railway Tracks GOST 11530-93 [Jun 14, 2023]
[Jun 14, 2023] Name raillway fish bolt Grade 8.8 10.9 Material 45# 40Cr Mechanical properties Tensile strength:≥800Mpa Tensile strength: ≥1000Mpa Yield strength:≥640Mpa Yield ...
9928. Square Head Track Bolt for Railway System [Jun 14, 2023]
[Jun 14, 2023] REMA Gr5 square head bolt is used in frogs and crossings. Frog bolts have different styles due to different usage, incuding BHON bolt, square bot, thin sqaure bolt, drilled squarebolts, etc. Bolts are manufactured with ...
9929. Railway Track Bolt Rail Bolt [Jun 14, 2023]
[Jun 14, 2023] Zhongbo Railway Fastening co.,Ltd can supply the railroad products with track bolts, hook bolts, hex bolts, oval neck bolts, diamond neck bolts and square bolts.We manufacture these products according to Standard ...
9930. Greenhouse U Shaped Clip Bolt for Structure Fixing Connecting [Jan 25, 2022]
[Jan 25, 2022] GREENHOUSE U CLIP Greenhouse U Shaped Clip Bolt for Structure Fixing Connecting 1.Main material galvanized steel wire; 2.Long service life with anti-rust treatment; 3.seed for connecting the greenhouse corssed ...
