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Harbin Rainbow Technology Co., Ltd.
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- two die four blow cold forging machine
- Three die six blow cold forging machine
- wire drawing machine
- Round type thread rolling machine
- Washer assembling machine
- Spring washer making machine
- Bi-metal Rivet machine
- Optical sorting machine
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- Automatic Knurling Machine
- Bolt end cutting machine
- Automatic nut slotting machine
- die tooling
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- Hot Dip Galvanizing Line
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- Harbin Rainbow Technology Co., Ltd.Address:C2-02 Handi Building,Songbei Distr.,Harbin,ChinaPostal Code:150028Web site address:http://www.fastenerequip... Contact Now
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Locking threaded fasteners are three basic methods of connection
The basic method of locking threaded fasteners are divided into three basic types: a. Non-detachable locking This is a use weld, bonding, or red spots...Burr fastener processing knowledge
What is a fastener glitch? Glitch refers to the fastener surface of the fastener very fine microscopic metal particles that glitch was that we become....HAPPY NEW YEAR 2017!
MAY ALL COOPERATED FACTORIES AND CUSTOMERS HAVE A PROSPECTED YEAR!What's washer?
Washers: flat circular shape of a class of fasteners. Placed on the bolt, screw or nut support surface and connection between the surface of the parts...165S part former arrives at Mumbai port
one set of 165S part former has just arrived at Mumbai, India port.Max diameter one key molding nut drilling machine 2 spindle nut tapping machine
Nut tapping machine is a kind of mechanical processing equipment that processes internal threads, screws or teeth in the inner side of the holes of th...The differences between spring washers and plain washers
It consists of a thin plate in the shape of the donut of metal with an opening in the middle, and the washing machines are used to distribute a tusk.A...The difference between cold forging and hot forging
Cold forging is carried out at room temperature, and hot forging is carried out at high temperature. Cold forging works hard when forming, and hot for...Analysis of the principle and function of spring washers
In all kinds of mechanical connections, the anti-loosening of bolts is a very important link, and there are many ways to prevent loosening of bolts in...What's self-tapping screw?
Self-tapping screws: similar to machine screws, but the threads on the screw for special self-tapping screws with threads. Used to fasten the connecti...
Heat treatment furnace/Tempering furnace
- The whole set heat treatment line is composed of:
- Automatic Feeding Machine → Front Washer →
- Hardening Furnace → Oil quenching tank →
- Rear Washer → Tempering furnace →
- Electric Control Cabinet, etc.
- The buyer can compose the treatment line flexiblely due to different demands
Purpose: Widely used for the mechanical parts of automobile fittings, fastening, chains, bearings and tools etc. to realize the continuous heat-treatment operations of automatic loading, carbonitriding, quenching, rinsing, tempering,dyeing and oil-covering etc. The computerizing office management can be realized with computer control system.
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