Special Pressing Flat Head Knurled Thumb Twirling Screws M4

Product Overview

Description

Special Pressing Flat Head Knurled Thumb Twirling Screws M4

 

1.Product Specification

Raw Materials	1.StainlessSteel:SS201,202,303,304,316,321,410,420,etc.
	2.Steel:C45(K1045),C46(K1046),C20,etc.
	3.Brass:C36000(C26800),C37700(HPb59),C3850(HPb58),C27200CuZn37),C28000(CuZn40),etc.
	4.Bronze:C51000,C52100,C54400,etc.
	5.Iron:1213,12L14,1215,etc.
	6.Aluminum:Al6061, Al6063,etc.
	7.Carbonsteel:C1006,C1010,C1018,C1022,C1035K, C1045,etc.
	8.Alloy steel:SCM435,10B21,etc.
Application	Furniture equipment,etc.
Size scope	M3-M10 *  5-100mmL
Standard	ISO,DIN,AS/NZS,GB,ANSI,BSW,DIN and special standard according to the drawing.
Grade	Class 4.8, Class 6.8, Class 8.8, Class 10.9, Class 12.9,etc.
Surface finishing	Plain,polishing,zinc plated, Ni-plated,Tin-plated,hot-dip galvanized,black anodize,black lacquer,copper red,Chromate,Chrome plated,etc.
Heat treatment	Tempering,Hardening,Spheroidizing,Stress Relieving.
Sample finished time	Within 7 days with available mould,for free.
Bulk delivery time	10-15 working days or TBD based on the specific order quantities.
Production flow	Heading→washer assembly→Threading→Secondary machine→heat treatment→plating→Anti-slipping→Baking→QA Inspection&sorting→Packing→Shipping.

 

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2.The Factory and workshop show

 

 

A.Factory and office:

 B.Workshop (screw cold heading area):

  

 

C.Workshop(screw thread rolling area):

D.Multistation Cold Forging Area:

 

E.Raw material warehouse:

Our screws are made with first quality materials,all our suppliers carry out strict quality controls on the materials in order to get the best quality performance as required by our internal procedures.

F.Moulds Show: 

 

 

 

3.Quality Checking 

• We have lots of inspection equipments to check and control the product quality,all  finished products will undertake a 24-48h salt spray test procedure before final examination.


•  We inspect the performance of tuning,display quality, component stability and packing.


• All that we do is to make the goods reach the best quality as the customers require.

 

 

4. Packing show

• First,We usually pack the goods in small plastic bags or boxes.


• Second, Pack the small bags or boxes into big cartons.


• Several cartons will be put onto a pallet.

    All this process make sure the goods kept well during transportation.

 

 

5.Customers Visit

 

 

6.Services

• We pursue the management tenet of "Quality is superior, Service is supreme, Reputation is first", we've passed the ISO9001:2008 Quality Management System Certification. All the goods we sell out will be well replaced or repaired if there is any quality defect on our products within one year.


• We will sincerely create and share success with all clients, We welcome you to contact us for more information and look forward to working with you!   

 

 If you have any enquires or questions on the Special Pressing Flat Head Knurled Thumb Twirling Screws M4,please don't hesitate to contact with me as below:  

Kennith

Tel:86-769-83485996

Mobile:86-13612732527

Fax:86-769-83031396

Skype:hs.2212

TradeManager ID:dltxwj

Email: kennith(at)taishin.net.cn