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Curved Tunnel Bolt for Subway Construction

Payment Type:
L/C,T/T
Incoterm:
FOB,CFR,CIF,EXW,FCA,CIP,DDP,DDU,Express Delivery
Min. Order:
1 Piece/Pieces
Transportation:
Ocean,Land,Air,Express
Port:
Shanghai
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  • Product Description
Overview
Product Attributes

BrandZBRF

Place Of OriginChina

TrademarkZbrf

TypeTunnel Segment Bolt

ApplicationConnecting Concrete Ring

Material4.6,4.8,5.6,5.8,6.8,8.8,10.9,12.9

MarkManufacture Id

CoatingPlain, Zinc Plated, Hot Dip Galvanized.

PaymentsTt/L/C

Delivery Time25-30days

PackingWoven Case

Supply Ability & Additional Information

Packagingwoven case

TransportationOcean,Land,Air,Express

Place of OriginChina

Supply Ability200000PCS/Month

CertificateISO4001/ISO9001/ISO45001

PortShanghai

Payment TypeL/C,T/T

IncotermFOB,CFR,CIF,EXW,FCA,CIP,DDP,DDU,Express Delivery

Packaging & Delivery
Selling Units:
Piece/Pieces
Package Type:
woven case

Curved Tunnel Bolt,also be called Tunnel Segment Bolt,Curved Tunnel Bolt,Tunnel Bolt,Spear Tunnel Bolt, are classified under the special type of bolts that are known as structural bolts which can be produced in various grades, sizes and load capacities depending on their specific use. These tunnel/segment bolts are utilized to make transportation through undersea and underground tunnels possible by binding together a number of metal beams and posts which make up the tunnel’s frame.


Application  of Curved Tunnel Bolt

To be used for connecting concrete ring when Tunneling


Type  of Curved Tunnel Bolt

There are straight one and curved one.The straight one should be used and assembly with plastic thread inserts.



Photos of Curved Tunnel Bolt

Segment Tunnel Bolts


Technical Requirement of Curved Tunnel Bolt


1.Material :grade 4.6,5.8,6.8,8.8,10.9,12.9


2. finish 

Plain,Dacroment,Hot Dip Galvanized


Supply city of Curved Tunnel Bolt


Suzhou,Hefei,Shenzhen,Nanjing,Changchun,Chengdu,Xuzhou,Xiamen,Fuzhou,Wuhan,Lanzhou,Dongguan,Foshan











Product Categories : Tunnel Fasteners > Tunnel Segment Bolt

Company Overview
Taicang Zhongbo Railway Fastening Co.,Ltd is a leading manufacturer of railway fastening,with its mission of supplying high quality railway fastenings and reasonable prices to world wild railway. In ZBRF,customers have more choice of rail fastening solution,due to our wide range of products in different design and standards. The Initial team was devoting the production and developing technology of railway fastening since 1990's,Through these years'efforts,we have exported our products to more than 60 countries globally.Products meet main local railroad specifications like AREMA,DIN,UIC,EN,BS,AS etc.Certificates were awarded by our clients for approval of suppliers from the main railroad companies.
Company Photos
Production Certification
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