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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...Difference between hot dip zinc and hot dip galvanising
Hot-dip zincing and hot-dip galvanising are two different processes for corrosion protection of metals, with hot-dip zincing usually providing better ...HAPPY NEW YEAR 2017!
MAY ALL COOPERATED FACTORIES AND CUSTOMERS HAVE A PROSPECTED YEAR!High precision multiple Screw Machine Thread Rolling Machine Steel Thread Making Machine
Products DescriptionTitle goes here.Advantages of our products: stable,high speed, high accuracy,high efficiency, and we offer after sales service, vi...2016 Shanghai international fastener fair achieved great success
Harbin Rainbow Technology Co.,attended the Shanghai Inter National Fair. Many customers visited our booth and showed great interest in our machine. So...Eight basic flow of heat-treated parts carburizing process to be observed
To ensure the accuracy of parts carburizing and normative,Heat TreatmentPart carburizing do need to follow the process. The following describes the pr...Fastener enterprises how to choose the annealing furnace
In the process of the production of fasteners, in order to facilitateCold heading moldingGenerally it will be drawn and Rod ball annealing process. Th...Strong practicality fasteners drilling press machines 4 spindles nut tapping Machine
Details Images99 medium-sized steel enterprises in the first half profit increased to four times the capacity requ
We experienced a winter market, steelmakers and finally in August ushered in a very relieved by the "in the test" report card. August 4, informed Stee...Importance analysis of fasteners in the industry
FastenersAre two or more than two parts fasteners became a general term for a class of mechanical parts used whole. Fasteners are characterized by man...