Urethane
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Urethane
Gutera Vacuum / Gutera Urethane ni iki?Polyurethane vacuum casting nuburyo bwo gukora prototypes yo mu rwego rwohejuru cyangwa ingano ntoya yibice byakozwe muburyo bwa silicone ihendutse.Amakopi yakozwe murubu buryo yerekana su ikomeye ...Soma byinshi
