Big Diameter Dredging Rubber Hose

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Q:Who is the information on fasteners ah?
Fastener production equipment (screw molding machine, cold heading machine, head machine, threading machine, cutting machine, thread rolling machine, rolling machine, drawing machine, wire drawing machine, screw automatic screening machine, vibration plate
Q:High-strength screw standard parts of the quality of what data
Mechanical properties: hardness, tensile strength, etc. are in line with the standard requirements Size: size is in line with the standard requirements. Thread: through the rules are in line with the requirements.
Q:Are there categories of fasteners classified by material?
According to the use of different materials, fasteners are divided into carbon structural steel fasteners, alloy structural steel fasteners, stainless steel fasteners, high temperature alloy fasteners, aluminum alloy fasteners, titanium fasteners, titanium Niobium alloy fasteners and non-metallic fasteners.
Q:Does the fastener include screws?
It usually includes the following types of parts
Q:What is the fastener and others?
Department of mechanical engineering (a subject); mechanical parts (two subjects); fasteners (three subjects)
Q:What are some of the common fastener products?
This fastener has two parts of the head and the nail, the two through-hole parts to connect the role of fastening, so that they become a whole. This connection is called rivet connection, sometimes called riveting directly. This connection can not be disassembled, because the two parts to separate, then we must put the parts on the rivets to destroy.
Q:Bolts and other connection fasteners some points A B C grade what it means
The same standard number! Different grades of bolts, their material is not the same! Just their detection method just the same!
Q:What fasteners are manufacturers in China?
(8) Spring rain (Dongguan) Hardware Products Co., Ltd. (9) Zhejiang New Oriental Fasteners Co., Ltd. (10) Cixi Zhenning Machinery Co., Ltd.
Q:Fasteners often say that the nature of galvanized oxidation is what it means
True color refers to the surface of the fastener is not any treatment, copper is copper color, iron is the color of iron, aluminum is the color of aluminum. Galvanized iron is the surface of the fastener coated with a layer of zinc, the role is rust. Oxidation refers to the surface of the fastener to the chemical reaction, to produce a layer of anti-rust film, the main role is rust, the other can also beautify the appearance.
Q:What is the name of the screw (fastener)?
By hole type: a. Through hole b. Blind hole Material: a. Iron (Fe) b. Aluminum (Al) c. Stainless steel (sus)By color: a. Colorful (character) b. Blue zinc c. Black zinc

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