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Where is your raw material from ? How is their quality

Where is your raw material from ? How is their quality
Update Time:2017-10-24
All of the raw materials of Vinmay are from high quality suppliers such asBAOSTEEL,TISCO,TSINGSHAN,ad so on,so shat we can make sure the stability and rust corrosion resistance of our products.

They will  go througth the strictly inspection including machenical propertity, chemical position and so on. We can provide the formal MTC report together with our goods.