Tl67 Ductile Iron Sand Casting for Valve Tailong Hardware & Machinery Co., Ltd. Base Info Trademark:OEM ServiceQuotation:According to The Drawings and Detailed RequirementWeight:From 50g to 1500kgOrigin:Qingdao, China Mainland Description Pre:OEM-Gravity Casting Part Next:Tl356 Sand Casting Handwheel for Valve