Rail Bolt
US$0.65-0.70 / Piece
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What is Concrete Ring Connect Bolt for Tunnel

About this Item
Details
Company Profile

Price

Min. Order Reference FOB Price

5000 Pieces US$0.65-0.70 / Piece

Sepcifications

  • Material High Strength Steel
  • Type Square Head
  • Connection Common Bolt
  • Head Style Round
  • Standard DIN, ANSI, GB, BSW, GOST
  • Grade 8.8
  • Application Railway Bolt
  • Finish Black
  • Transport Package Woven Bag, Fumigation Free Pallet
  • Specification Rail Bolt
  • Trademark SIGNUM
  • Origin Jiangsu
  • Item Name Rail Bolt
  • Surface Finish Plain, Black Oxide, HDG, etc
  • Raw Material 45#, 40cr, 42CrMo
  • Manufacturer Kunshan Signum Machinery Technology Co.,Ltd
  • Hardness HRC37-44

Product Description

Concrete Ring Connect Bolt for Tunnel Product Description A tunnel segment bolt is a kind of special fastener used to link and fasten segments of shield tunneling machines during tunnel excavation. Through this kind of bolt connection, severkal arched segments can be connected into a circle, ...

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Rail Bolt Comparison
Transaction Info
Price US $ 0.65-0.70/ Piece US $ 0.9/ Piece US $ 3.2/ Piece US $ 0.04-0.06/ Piece US $ 0.10-1.00/ Piece
Min Order 5000 Pieces 3000 Pieces 10000 Pieces 1000 Pieces 1000 Pieces
Trade Terms - - - - -
Payment Terms L/C, T/T, Western Union L/C, T/T, D/P, Western Union, Paypal, Money Gram L/C, T/T, D/P, Western Union, Paypal, Money Gram T/T, Western Union, Paypal L/C, T/T, Western Union, Paypal
Quality Control
Product Certification - ISO9001:2015 ISO9001:2015 - -
Management System Certification ISO 9001 ISO 9001 ISO 9001 ISO 9001, ISO 9000, IATF16949, ASME ISO 9001
Trade Capacity
Export Markets North America, South America, Southeast Asia, Oceania, Eastern Asia, Western Europe South America, Europe, Southeast Asia/ Mideast, Africa South America, Europe, Southeast Asia/ Mideast, Africa North America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Australia North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Annual Export Revenue - - - - -
Business Model OEM, ODM, Own Brand OEM, ODM, Own Brand OEM, ODM, Own Brand OEM, ODM, Own Brand OEM, Own Brand
Average Lead Time Off-season: 1 Month(s)
Peak-season: 1-3 Month(s)
Off-season: within 15 Day(s)
Peak-season: 1 Month(s)
Off-season: within 15 Day(s)
Peak-season: 1 Month(s)
Off-season: within 15 Day(s)
Peak-season: 1 Month(s)
Off-season: within 15 Day(s)
Peak-season: 1 Month(s)
Product Attributes
Specification
Material: High Strength Steel;
Type: Square Head;
Connection: Common Bolt;
Head Style: Round;
Standard: DIN, ANSI, GB, BSW, GOST;
Grade: 8.8;
Application: Railway Bolt;
Finish: Black;
Item Name: Rail Bolt;
Surface Finish: Plain, Black Oxide, HDG, etc;
Raw Material: 45#, 40cr, 42CrMo;
Manufacturer: Kunshan Signum Machinery Technology Co.,Ltd;
Hardness: HRC37-44;
Material: High Strength Steel;
Type: Round Head;
Connection: Common Bolt;
Head Style: Round;
Standard: GB;
Grade: 10.9;
Application: Machinery;
Finish: Hot-Working;
Steel Grade: 40cr;
Hardness: HRC32-39;
Color: Black;
Material: High Strength Steel;
Type: Round Head;
Connection: Common Bolt;
Head Style: Round;
Standard: GB;
Grade: 10.9;
Application: Machinery;
Finish: Hot-Working;
Steel Grade: 40cr;
Hardness: HRC32-39 / HRC39-42;
Color: Black Oxide, Phosphate;
Material: Carbon Steel;
Type: Hexagon Head;
Connection: Common Bolt;
Head Style: Hexagonal;
Standard: DIN, ANSI, GB, JIS, BSW, GOST;
Grade: 310;
Material 1: Carbon Steel;
Material 2: Alloy Steel;
Material 3: Stainless Steel;
Company Type: Manufacturer;
Material: Carbon Steel;
Type: Hexagon Head;
Connection: Common Bolt;
Head Style: Hexagonal;
Standard: DIN, ANSI, JIS, BSW, GOST;
Grade: 8.8;
Application: Machinery, Chemical Industry, Environmental, Building;
Finish: Hot Galvanizing;
Samples: Free;
Incoterms: Fob/CIF;
Transportation: by Sea/Air;
Port of Loading: Ningbo/Shanghai;
Supplier Name

Kunshan Signum Machinery Technology Co., Ltd.

China Supplier - Gold Member Audited Supplier

Cangzhou Yosen International Trade Co., Ltd.

China Supplier - Diamond Member Audited Supplier

Cangzhou Yosen International Trade Co., Ltd.

China Supplier - Diamond Member Audited Supplier

Shanghai G&T Industry Co., Ltd.

China Supplier - Diamond Member Audited Supplier

Jiaxing Uni Hardware Co., Ltd.

China Supplier - Diamond Member Audited Supplier