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Jiangyin Hehong Precision Technology Co.,Ltd.

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Hehong Precision

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2019-09-28 2019-09-28
Natural characteristics of copper alloys

Metalcopper,elementsymbolCu,atomicweight63.54,specificgravity8.92,meltingpoint1083oC.Copperisshallowrosyorpink,...

2019-09-28 2019-09-28
Knowledge of various copper alloys

brassBrassisacopperalloyofcopperandzinc.Brassmechanicalpropertiesandwearresistanceareverygood,canbeusedinthemanufactureofprecisioninstruments,...

2019-09-28 2019-09-28
The difference between the copper brass, tin bronze

Copperroseredmetal,copperoxidefilmformedonthesurfaceafterthepurplecoppercopperorcopperisoftencalled.Thedensityis8-9g/cm3andthemeltingpointis1083degreesC....

2019-09-28 2019-09-28
The output of copper prices continue to bottom pile up in excess of requirement.

Domesticrefinedcopper,copperconcentratesupplyremainsadequate,withtherisingpremiumofYangshanFreeTradeArea,tradeimportsofrefinedcopperdemandwillberestored,...

2019-09-28 2019-09-28
Imports of copper concentrate in 2016 will be two digit growth

Chinese;thelatestcustomsdatashowthatin2016FebruaryChinacopperoresandconcentratesimportsamountedto1million460thousandtons,...

2019-09-28 2019-09-28
The company has consistently implemented the new standards of design and quality.

Thecompanyhasconsistentlyimplementedthenewstandardsofdesignandquality.Thecompany'sprofessionalstaff,excellentproductiontechnology...