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Common types of screw die

A: Machine Screw: Machine screws B: Tapping Screw: self tapping screws (sub for use in metal and plastics used in two kinds of) B-1: Sheet Metal Tapping Screw. (Iron tooth tapping screws) B-2: Plastic..

News - heading-die - 2010-6-15 16:42:50

The standard stainless steel screws

In 1986, the standard conditions of our country to develop a new standard in the business commonly known as the new standard, used most of the main GB5780, GB5781, GB5782, GB5783, GB5784. GB5780 hexag..

News - heading-die - 2010-5-25 17:53:51

Stainless steel wire fastener selection principle

Mechanical fasteners are the basis of documents, in great demand, usually bolts, screws, rivets, etc. to ensure safety or general without considering the impact of poor environmental temperature and o..

News - heading-die - 2010-5-11 19:17:53

Heading Die

Heading mold features: According to use high quality imported alloy steel, high speed steel, tungsten carbide or high speed steel and sintered powder; With imported advanced EDM, wire cutting and CNC ..

News - heading-die - 2010-5-10 16:21:18

Simple bolt hardness

When HB 450 or the sample is too small and can not be replaced by Brinell hardness test Rockwell hardness measurement. It is an apex angle 120 diamond cone or steel ball 1.59,3.18 mm in diameter, to ..

News - heading-die - 2010-4-2 11:49:00

An overview of automotive steel fasteners with the development and application of

1, Introduction Machinery manufacturing processes and materials as the basis for product quality and performance plays a vital role. The past 20 years, the introduction of Chinas automobile and motorc..

News - 不详 - 2010-3-29 16:59:45

Commonly used formula for calculating the weight of metal materials

Park Steel Weight (kg) = 0.00617 diameter diameter length Square steel weight (kg) = 0.00785 edge width width length of side Six angle steel weight (kg) = 0.0068 -to-edge-to-edge width width l..

News - fangzheng - 2009-8-12 9:50:10

Basic knowledge of screws standard parts

Chapter 1 Measurement of the length of the world today, there are two major units of measurement, a for the metric system, units of measurement for the meter (m), centimeters (cm), millimeters (mm) an..

News - heading die - 2009-7-17 15:52:59

die-heading.die

die heading.die

Products - heading die - 2009-7-2 13:08:37

Cold heading die

Cold heading die - die steel selection and application

News - heading die - 2009-6-19 15:16:55

die steel selection and application

Cold heading die - die steel selection and application

News - heading die - 2009-6-19 15:16:12

Cold heading die - die steel selection and application

Cold heading die - die steel selection and application

News - heading die - 2009-6-19 15:11:29

Selection of factors to be considered stainless steel

Selection of factors to be considered stainless steel

News - heading die - 2009-6-19 15:00:20

heading die--Products

Fang Zheng precision screw mold factory Stroke in Multi-function digital heading die has mature technology and rich experience, especially in the field of the following species can reflect the strengt..

News - fangzheng - 2009-6-17 11:06:59