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WELCOME TO GOSDAR MFG. CO., LTD |
Expert moulds maker of tube unscrew closures molds moulds , tube flip top caps closures lids covers molds moulds , bottle unscrew closures lids covers molds moulds, bottle flip top caps closures lids covers molds moulds, child resist closures lids covers molds moulds, disc top caps closures lids covers molds moulds, plug shoulder molds moulds, pharmacy bottle closures caps lids covers molds moulds, tamper evident caps closures lids covers molds moulds, blowing bottle molds moulds, lipstick container cases molds moulds, cream jars caps closures lids covers molds moulds, make up compact molds moulds, hot runners special caps closures lids covers molds moulds etc. |
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Moulds Manufacture Flow Chart |
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Gosdar MFG. Co.Ltd maek high quality caps and closures mould core and cavity and eject ring all need vacuum heat treatment,hardeness should be HRC50-53, for the reason most of the cap use PP material, the hardeness is enough. If the hardeness over HRC53 or more than HRC53, the mould core and cavity will be easy crack, it will hurt the mould. We will provide the hardening certificate to our clients. The hardening certificate of mould material steel as following: ASSAB XW-42,ASSAB XW-41,Saarstahl 2316, ASSAB S136, ASSAB S136H, ASSAB 8407, AISI H13, Saarstahl 2344. |
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Guangzhou heat treatment academe consign process bill invoice |
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Guangzhou heat treatment academe certificate |
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On-line Chat： MSN: gosdar@hotmail.com Skype: gosdar Yahoo: gosder |
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