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China Fastener Manufacturer Supplies Lock Washers
US$3.00-10.00
100 Pieces
Product profile
Customization
AvailableType
Lock WasherMaterial
SteelModel NO.
TR-24Combination Washer Structure
NoCombination Washer Packaging
NoSpring Washer Type
Light WeightThe Type
DIN, ISO, ANSI/ASME, JIS, BS,NF,Dic,En,Nfe,UniThe Material
Spring Steel , Stainless Steel ,Nickel Base Alloy,Surface
Black, Electro Galvanization and DacrometPackage
200lb Keg and Wooden Pallets or According to ClienTransport Package
Wooden PalletsSpecification
SGSTrademark
TedrailOrigin
ChinaHS Code
8701200000Production Capacity
100, 000PCS/YearKey features
Comprehensive Material Options: Available in Spring Steel, Stainless Steel, Nickel Base Alloy, and Copper Base Alloy.
Multiple Surface Treatments: Options include Black, Electro Galvanization, and Dacromet finishes.
Global Standard Compliance: Manufactured to DIN, ISO, ANSI/ASME, JIS, BS, NF, DIC, EN, NFE, UNI standards.
ISO9001-2008 Certified: Holds ISO9001-2008 certificate and China Railway Ministry production license.
Flexible Packaging Solutions: Standard 200LB Keg and Wooden Pallets or customized according to client requirements.
High-Quality Inspection: Equipped with a full set of inspection instruments to ensure product quality.
Customizable Dimensions: Available in various sizes including 7/8, 1, 1-1/8, and ULS6 series.
Global Export Experience: Products exported to USA, South Africa, Brazil, and other international markets.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2008-01-01Nearest Port: ZHANGJIAGANG, SHANGHAIAverage Response Time: >24hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DDP, DAP, FCA
AI-Powered supplier vetting
SummaryJiangsu Tedrail Industrial Co., Ltd. is identified as a Chinese manufacturer/factory specializing in railway-related products, including carbodies, passenger coaches, couplers, freight cars, train parts, and cold-bending parts. The supplier reports more than 10 production lines, 50 years of combined R&D-engineer experience, 11–20 quality-control staff, and stated production capacities across several railway product categories. It reports ISO 9000 and ISO 9001 certification and describes multiple material and product testing methods. Export activity is indicated by 90% export sales, self-managed import/export rights, and exporting activity since 2008. Evidence is insufficient to verify financial strength, customization performance, after-sales capability, or a substantial customer-case history. The factory address differs slightly between records, which should be clarified during due diligence.
Supplier typeThe supplier is explicitly identified as a Manufacturer/Factory and a limited company located in Jiangsu, China. Its stated commercial scope and product keywords are concentrated in industrial equipment and railway products, including carbodies, couplers, freight cars, train parts, and interiors.
CertificationsThe supplier reports holding ISO 9000 and ISO 9001 certification. The slices do not provide certificate numbers, issuing bodies, validity dates, or scope, so the existence is reported but its current validity cannot be independently assessed.
R&D capabilityThe supplier reports 50 total experience among R&D engineers and describes a technical team experienced in railway-product design, manufacture, and inspection. It also lists chemical, metallographic, mechanical, ultrasonic, magnetic, impact, and hardness testing, supporting technical competence, but no explicit evidence of patented technology, new-product development, or measurable innovation outcomes is provided.
Production capacityThe supplier reports more than 10 production lines, 11–20 quality-control staff, and stated annual capacities of 200 carbodies, 1,200 coupler sets, 500 freight cars, 10,000 train-part sets, and 3,000 tons of aluminum profiles. Its 90% export-sales share and self-managed import/export rights further indicate established production and export operations.
Product Q&A
Q:What materials are available for the lock washers?
A:
We offer Spring Steel, Stainless Steel, Nickel Base Alloy, and Copper Base Alloy / Bronze.
Q:Which international standards do your washers comply with?
A:
Our washers adhere to DIN, ISO, ANSI/ASME, JIS, BS, NF, DIC, EN, NFE, and UNI standards.
Q:What surface treatments are offered?
A:
Available surface finishes include Black, Electro Galvanization, and Dacromet.
Q:Do you provide custom packaging options?
A:
Yes, we offer standard 200LB Keg and Wooden Pallets or packaging according to client requirements.
Q:What certifications does the manufacturer hold?
A:
We hold ISO9001-2008 certification and the production license of China's Railway Ministry.
Send Inquiry
*To:
Jiangsu Tedrail Industrial Co., Ltd.
Jiangsu Tedrail Industrial Co., Ltd.*Content:
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