Industry News_第124页_PROFESSIONAL INDUSTRIES LTD

Door and window hardware accessories processing What are the main door and window hardware component

(1) HingeOrdinary hinges: used for cabinet doors, windows, doors, etc. Materials are iron, copper and stainless steel. The disadvantage of ordinary hinges is th...

2022-11-07

What are the tips for using screws of stainless steel hardware processing manufacturers?

2. Take a welding rod with a diameter of less than 3.2 mm and use a medium and small current to carry out surfacing welding from the inside to the outside in th...

2022-11-07

Analysis of the reasons for the inaccurate precision of metal stamping parts of stamping metal proce

The materials for stamping parts are mainly hot-rolled or cold-rolled (mainly cold-rolled) metal sheet and strip materials, such as carbon steel sheets, alloy s...

2022-11-07

What are the common accessories for door and window hardware processing and sales dealers talk about

Hinge: Widely used in doors, windows, furniture and other scenes, the materials are iron, copper, zinc alloy, stainless steel, etc. Door and window hinges can b...

2022-11-07

Analysis of the wear of tools used in precision hardware processing?

Tool wear includes the following two forms:1. Wear due to mechanical action, such as chipping or abrasive wear;2. Wear due to heat and chemical action, such as ...

2022-11-07

Introduction to knowledge about metal stamping parts

Electroplating of connector contacts also serves a mechanical purpose, rubbing two pieces of metal can cause friction and damage, and a layer of electroplating ...