Contact Duval Precision Grinding Contact Duval Precision Grinding To request a quote for grinding services, please click here. Name Email* PhoneHow can we help? Receive our e-newsletter CommentsThis field is for validation purposes and should be left unchanged. Δ Phone: (413) 593-3060 Fax: (413) 593-6150 940 Sheridan StreetChicopee, MA 01022