What if goods arrive rusty, damaged or short quantity?

Send clear photos/videos within 7 days after receiving goods. If caused by our packing or production, free re-delivery or refund is offered.

What's the warranty period?

12-month warranty for original material & production defects; damage from improper installation or harsh corrosive environment is not covered.

Cost-Effective Uniform Thickness Spiral Wound Washer for Industrial Valve Assembly

Name: Cost-Effective Uniform Thickness Spiral Wound Washer for Industrial Valve Assembly
Brand: Handan Lianhua Fastener Co. Ltd
SKU: 2170021002

Hebei, ChinaHandan Lianhua Fastener Co. Ltd

US$0.10-1.00

1,000 Pieces

Product profile

Customization

Available

Type

Flat Gasket

Combination Washer Structure

A Type

Model NO.

Washer

Combination Washer Packaging

All Inclusive

Spring Washer Type

Standard

Finish

Plain

Application

Industry

Surface Treatment

Hot DIP Galvanized

Standard

DIN

Transport Package

Bag/Carton

Specification

custom

Trademark

custom

Origin

China

Key features

Customizable Dimensions: Inner diameter, outer diameter, and thickness can be customized for specific projects.

Multiple Material Options: Available in 304, 316L, 2205, Hastelloy, Monel, and various filler types.

Versatile Flange Compatibility: Fits flat, tongue-and-groove, and male-female flanges with ANSI & GB standards.

High Corrosion Resistance: Stainless steel and alloy grades resist acid, alkali, and seawater environments.

Stable Sealing Performance: Resists vibration and thermal cycling with excellent resilience for long-term tightness.

OEM and ODM Services: Full customization, minor customization, and flexible customization options available.

Fast Shipment for Stock Items: In-stock goods are shipped within 1-3 working days after order confirmation.

Company profile

Years of Export ExperienceQA/QC InspectorsQuality AssuranceManagement Certification

Handan Lianhua Fastener Co. Ltd

Hebei, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 12 years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤15h

About Our Factory & Business Background

AddressWest of Baita Village, Liu Han Township, Yongnian District, Handan City, Hebei Province, Handan, Hebei, China

Plant Area932 square meters

Number of Employees19

Registered Capital10,000,000 RMB

Terms of PaymentLC, T/T, D/P, PayPal, Western Union, Small-amount payment

International Commercial Terms(Incoterms)CIF, FOB, CFR, EXW

Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays

Minimum Order Quantity100 Pcs

Supply Chain Partners2

Our Production Capability & Technical Expertise

Main ProductsStud Bolt

Production Lines10

Production MachinesCutting Machine, Chamfering Machine, Thread Rolling Machine, Sand Blasting Machine

QA/QC inspectors1 people

Inspection Type for Finished Products100% inspection(Visual inspection & Function inspection)

Inspection Method for Finished ProductsFinished product checked by packing staff

R&D Engineers1 people

Traceability of Raw MaterialsYes

Own BrandYes

Our Industry Experience & Global Business Record

Year of Establishment2014-06-20

Main MarketsDomestic

Repeat Buyers Choice50%~80%

Number of Foreign Trading Staff4

Overseas Agent/BranchNo

New Products Launched in Last yearNo

Our Certifications, Standards & Industry Recognition

Cooperated with Fortune 500No

Product Q&A

Q:What fasteners do you supply?

We supply American full threaded studs, heavy stainless steel nuts, spiral wound gaskets. Materials include B7/L7/B16, 304/316L/2205 duplex steel, both ANSI & GB sizes available.

Q:Can you provide material test certificates?

Yes, MTC & hardness test reports are supplied for every batch, third-party inspection is acceptable.

Q:What working conditions for different materials?

B7 for normal temp high pressure; L7 for low temperature; stainless steel resists acid & alkali; spiral wound gaskets seal high temp pipe flanges.

Q:How long before shipment after order?

In-stock goods ship within 1-3 working days; custom items take 7-15 working days for production.

Q:Can you provide customs clearance documents?

Full set documents including packing list, commercial invoice, CO, MTC are provided for smooth customs clearance.