What standards do your products meet?

We manufacture according to standards as GB/TB (Chinese national standards and railway standards), AREA, AREMA,ASTM,UIC, EN,BS, DIN, JIS, AS,GOST, etc.

Are your products certified for international markets?

Yes. We hold certifications including: ISO 9001, DB certification, CE certification, etc.

How do you control quality?

Raw material quality control--production process quality control--final quality control. We have our own test lab, and we can do almost all the testing in-house.

How do you handle quality complaints?

24-hour response guarantee Replacement/refund for confirmed defects Third-party inspection accepted (SGS, BV, etc.).

Do you offer technical support or installation guidance?

Yes. We provide: CAD drawings & installation manuals On-site engineer support (negotiable) Compatibility advice for track systems.

Sleeper Screw with Grade 5.6 & 8.8 to Uic864-1

Name: Sleeper Screw with Grade 5.6 & 8.8 to Uic864-1
Brand: Taicang Zhongbo Railway Fastening Co., Ltd.
SKU: 2233544995

Jiangsu, ChinaTaicang Zhongbo Railway Fastening Co., Ltd.

US$0.80

10,000 Unit

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

1year

Customized

Model NO.

Sleeper Screw

Type

Sleeper

Finish

Plain Finished

Tensile Strength

≥ 829MPa

Yield Strength

≥ 635MPa

Proof Load

≥ 587MPa

Transport Package

50lb Keg + Pallet

Specification

1x5-1/8", 1x6", 1x7"

Trademark

ZBRF

Origin

China

Production Capacity

16000tons

Key features

OEM and Custom Design: Supports OEM services and in-house design capabilities with an R&D department.

Global Project Experience: Proven track record in large overseas projects like Tren Maya and Padma Bridge.

Comprehensive Certifications: Holds ISO 9001, DB, CE certifications and meets various international standards.

Strict Quality Control: In-house testing lab controls raw materials, production, and final product quality.

1-Year Warranty: Provides 1-year after-sales service warranty for the sleeper screws.

Company profile

Taicang Zhongbo Railway Fastening Co., Ltd.

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service AvailableExport Year: 2006-11-30 CertifiedNearest Port: Shanghai PortAverage Response Time: ≤18h CertifiedTerms of Payment: LC, T/T, D/P

AI-Powered supplier vetting

SummaryTaicang Zhongbo Railway Fastening Co., Ltd. is a China-based limited manufacturing company established in 2008, specializing in railway fastening systems, bolts, clips, spikes, and related rail accessories. Evidence indicates a 23,000 m² site, more than 10 production lines, substantial testing and production equipment, and multiple product-specific output capacities. The supplier exports to numerous regions and reports supply experience in more than 50 countries. Its quality credentials include ISO 9001:2008 through SGS and CRCC certification, with products reportedly approved by several major railway organizations. The company has a dedicated R&D team and manufactures to BS, AS, JIS, UIC, and customer-requested specifications. However, the provided information does not sufficiently establish after-sales service processes or independently verify financial strength; conflicting employee figures also limit certainty regarding organizational scale.

Supplier typeThe supplier is identified as Taicang Zhongbo Railway Fastening Co., Ltd., a China-based limited company and factory located in Taicang, Jiangsu. Its stated industry is manufacturing, and its product range is centered on railway fastening and related industrial components.

CertificationsThe supplier reports ISO 9001:2008 certification through SGS and certification from the China Railway Product Testing and Certification Center (CRCC). It also states that products have been approved by several railway companies, although the provided slices do not independently document the scope or current validity of each approval.

R&D capabilityThe supplier reports a professional R&D team comprising 3 senior national-class engineers, 5 engineers, and 8 assistant engineers, while another slice records seven years of total R&D engineer experience. The stated focus is ongoing R&D and improvement of rail fastening products, supporting a demonstrated product-development function.

Production capacityThe supplier reports a 23,000 m² manufacturing site, more than 10 production lines, and more than 260 testing and production facility sets. It lists capacities for rail clips, rail bolts, screw spikes, tunnel connection bolts, structural bolts, and heat treatment, indicating broad and substantial manufacturing capability.

Customization capabilityThe supplier states that it manufactures according to BS, AS, JIS, UIC, and specifications requested by clients. Its broad range of rail fastening products and application-specific systems supports customization to different standards and customer requirements, although no detailed customization workflow or examples are provided.

Client casesThe supplier reports exports or product use in more than 50 countries and identifies markets across the Americas, Europe, Australia, Africa, Southeast Asia, East Asia, and the Middle East. It also names railway organizations including UPRR, BNSF, SBB, SRT, PNR, and MTR as product approvers or customers, providing explicit evidence of international customer exposure.

Product Q&A

Q:Are you a manufacturer or a trading company?

We are the manufacturer which is established for more than 17 years.

Q:Do you only do OEM or can you design yourself?

We can do OEM, besides, we can also design by ourselves,as we have R&D department.

Q:What types of railway fasteners do you produce?

We specialize in manufacturing a full range of railway fasteners including: Railway fastening systems Railway fasteners including rail clips,screw spikes,cut spikes,track bolts,frog bolts,fish plates,tie plates,rail clamps,rail anchors,rail blocks,etc.

Q:Which kind of railway fastening systems that you produce?

Railway fastening system for railroad Railway fastening system for urban transit Railway fastening system for crane rail Railway fasteners for turnout Railway fasteners for tunnel

Q:Do you have any experience in supplying large overseas projects?

Yes, we have rich experience for large overseas projects like Tren Maya in Mexico,TRC lot 5 in Tanzania, PNR projects in the Philippines, the Padma Bridge project in Bangladesh,the western mining line in Algeria, etc.