Made In China OEM Butterfly Valve Component Casting

Product name   Application Valve / Pump / Agriculture Machinery /  Elevator Part / Construction Tools /  Printing Press Equipment / Auto Parts / Firefighting Equipment / etc Process Casting, Machining, Surface treatment Casting technic Clay dry sand casting / resin sand casting / precision casting /  investment casting / lost wax casting /  shell-mould casting / silica sol casting / water glass casting Casting blank size 2 mm-1000mm / 0.08inch-36inch / according to customer's requirement Casting blank weight 0.01kg-1000kg Casting tolerance CT5-CT8 Machining tolerance 0.005mm-0.01mm-0.1mm Machining CNC Machining/Lathing/Milling/Turning/Boring/Drilling/ Tapping/Broaching/Reaming/Grinding/Honing/etc Surface quality Ra 0.8-Ra3.2 / according to customer requirement Surface treatment Shot blasting / Polishing / Painting / Powder coating / Anodizing / Zinc plating / Nickel plating / bluing / blacking / etc Quality control 100% inspection before shipment Design / File formats Auto CAD(IGS,DXF,DWG,STP,STL,X-T) / SolidWorks / Unigraphics / PDF / etc Certification ISO9001:2008 Package Bubble plastic bag / polybag / pallet / wooden case / paper box / etc Sample Available OEM service Available Transaction Trade Assurance Contract through Alibaba Material Grade Cast iron/Gray iron GB: HT150 / HT200 / HT250 / etc; ASTM: NO.30 / NO.35 / NO.45 / etc; DIN: GG20 / GG25 / GG30 / etc; JIS: FC200 / FC250/ FC300 / etc; Ductile iron/ nodular cast iron GB: QT400-18 / QT450-15 / QT500-7 / etc; ASTM: 60-40-18 / 65-45-12 / 70-50-05 / etc; DIN: GGG40 / GGG50 / etc; JIS: FCD400 / FCD450 / FCD500 / etc; Steel alloy Low carbon steel / Middle carbon steel / G35 / G45 /  WCB / WCA / WCC / ISO 340-550 / etc; Stainless steel alloy GB: 1Cr17Mn6Ni5N / Y1Cr18Ni9 / 0Cr18Ni9 / 0Cr17Ni12Mo2 / 00Cr17Ni14Mo2 ASTM: 201 / 303 / 304 / 316 / 316L / etc; JIS: SUS201 / SUS303 / SUS304 / SUS316 / SUS316L / etc; DIN: 1.4372 / 1.4305 / 1.4301 / 1.4401 / 1.4404 / etc; Aluminum alloy GB: 5A02 / 6061(LD30) / 6063(LD31) / etc; JIS/ASTM: 5052 / 6061 / 6063 / 2017 / 7075 / etc; DIN: 3.3523 / 3.2311 / 3.1325 / 3.4365 / etc; Others We handle many other type of materials.  Please contact us if your required materials are not listed above. How to get a sample or place an order? Tell us what you need to do. Provide us your drawings or photos of your workpiece. Engineers confirm the details of drawing with you. We make the mold and produce a sample. Sample will be sent to you for your confirmation. Improve the sample as your proposal. Start batch production. 1. Are you a trading company or a manufacturer? We are a manufacturer, so we have cost advantage and you can enjoy faster communication on product detail. 2. How long does it take to get a quotation? Generally, it takes 2 work day to make the offer. However, for urgent inquiry, we can provide the quotation within 12 hours. 3. How do you control your quality? We use top quality material to manufacture our products in order to guarantee prime quality. All the products will be fully inspected before delivery. 4. Can I get a sample to check your quality? Yes, of course. It is our pleasure to send a sample for you to check our product quality.