Shenzhen Qiangtuo Fastener Co., Ltd
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Financial industry

Financial industry

Our QT screws are widly used in financial cabinet such as ATM machine,safe machine etc. The fastener parts of a financial carbinet including:screws,bols,nuts,washers,E-ring/retaining ring,key,rivets,spring pins,tubular spacer etc. QT is a professional financial carbinets fastener factory, can provide clients one-stop products and service. QT products in this field has over 17 years experience,can supply qualified products and reliable service .

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Engineering &construction  industry

Engineering &construction industry

Outdoor billboard  projects with high demand of all kinds of screws,bolts and nuts.

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Transportation industry

Transportation industry

We have supplied Shenzhen Metro  many bolts with high quality.

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Machinery & equipment industry

Machinery & equipment industry

In the machinery industry ,QT has provided large amount of fasteners. QT screws can be widely used in all kinds of machines and equipments. Qualified screws and bolts are sustainable available. The below pictures are from one of our clients using QT screws assembly their products.

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Zinc Plated Heavy Duty Spring Washers

Cartons + plastic bags + pallet or according to customers' requirements




  • item no.:

    QT198
  • payment:

    T/T, L/C,or others
  • market price:

    $0.005
  • price:

    $0.003
  • product origin:

    China
  • MOQ:

    1000
  • color:

    Customized
  • shipping port:

    Shenzhen
  • lead time:

    Based on the quantity
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Heavy Duty Spring Washers


The heavy-duty spring washer can also be a butterfly spring washer, which is a type of washer that can be compressed according to proportional resistance and restored to a predetermined shape when subjected to a load.Our company can offer high quality Heavy Duty Spring Washers with factory price.
Applications:
Automotive Industry, Food & Beverage, General Industry, Heavy Industry, Mining, Oil & Gas, Retail Industry, Water Treatment

Company products Feature


Product name:heavy duty spring washers

Brand:QT

Place of Origin:Shenzhen,China

Finish:Plain,ZP,YZP,HDG,or customized

Material:Carbon Steel,stainless steel or customized

Hardness:Grades customized

Standards:DIN,GB,JIS,KS,CNS,ANSI/ASME,BS,AS,EN,GOST,ISO,UNI,Q,NF,IFI

Non-standards:OEM is available,according to drawings or samples

Samples:Samples are free

Package:In standard exported packing,or according to customers' requirement

Payment:T/T,L/C,or others


Company products Application



Heavy Duty Spring Washers application


Series Show


Heavy Duty Spring Washers


Machine screws:a machine screw is usually described as small diameter bolt. It features a straight ,untapered  shank and a blunt end. QT supply various kinds of machine screws.Standard and non-standard are available.
Self tapping screws:self tapping screws series including drywall screws,chipboard screws,self drilling tapping screws,sheet metal screws,wood screws.
Hex & Hex socket screws:both hex and hex socket screws are available. We have rich experience over 17 years.
Nuts: metric nuts  and customized sizes for your choosing.
Bolts: metric bolts and customized sizes, all kinds of types such as wing bolts,eye bolts,expansion bolts etc.

Others:washers,pins,rivets,retaining rings


Company profile


Heavy Duty Spring Washers

Company products FAQ


Q1: What do you need to provide a quote?

A1: Please kindly send us the drawing of your product. Details below should be included,

A. Materials B. Surface Finish C.Specifications D.Quantity


Q2: How does the payment process work?

A2: Payment terms are flexible for us in accordance with specific conditions. Generally we advise 50%TT deposit, balance be paid before shipment.


Q3: What will you do for after sales?

A3: When our metal parts apply to your products, we will follow up and await you feedback. Any question related to our metal parts, our experienced engineers are ready to help.


Looking for a spring washer for sale? We are professional Heavy Duty Spring Washers manufacturers.Contact us in time.

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You can contact us any way that is convenient for you. We are available 24/7 via fax, email or telephone.

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