Jiangsu, China
Business Type:
Number of Employees:
Year of Establishment:
Management System Certification:
Average Lead Time:
Peak season lead time: 1-3 months
Off season lead time: one month
OEM/ODM Service
Sample Available

Steel Casting, Metallurgical Casting, Sand Casting manufacturer / supplier in China, offering ISO Approved for Metallurgical Metal Castings, Channel Pump Sand Casting Iron Casting Sand Blaster, Valve Spare Parts Resin Sand Casting and so on.

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Supplier Homepage Products Sand Casting ISO Approved for Metallurgical Metal Castings

ISO Approved for Metallurgical Metal Castings

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Min. Order / Reference FOB Price
1 kg US $5-8/ kg
Port: Shanghai, China
Production Capacity: 2000tons/Year
Payment Terms: L/C, T/T, D/P, Western Union
Type: Chemical Hardening Sand
Casting Method: Thermal Gravity Casting
Sand Core Type: Resin Sand Core
Application: Oil and Gas
Machining: CNC Machining
Material: Steel

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Basic Info

Model NO.: Metallurgical Casting
Surface Treatment: Sand Blast
Surface Roughness: Ra3.2
Certification: ISO 9001:2000
Inspection: International Inspection Report of Each Process
Trademark: LT
Transport Package: Standard Export Packing
Specification: Class 150lb~2500lb, Size 1/2"~56"
Origin: China
HS Code: 8481804090

Product Description

Product nameValve Body Custom Sand Casting Valve Body in Stainless Steel Casting
ApplicationValve Parts/ Pump Parts / Machinery Parts / Car Lift Part / Construction Tools / Oil and gas /Agriculture Machinery/ Firefighting Equipment / Metallurgical Equipment/Ship Equipment
ProcessCasting, Machining, Surface treatment
Casting technologysodium silicate sand casting / Alkaline phenolic resin sand casting /precoated sand casting
Casting Size15 mm-1000mm /1/2inch-48inch / 150lb-2500lb /according to customer's requirement
Casting Weight0.01kg-1000kg
Casting ToleranceCT9-CT11
Machining tolerance0.005mm-0.01mm-0.1mm
MachiningCNC Machining/Lathing/Milling/Turning/Boring/Drilling/Grinding
Surface qualityRa 0.8-Ra3.2 / according to customer requirement
Surface treatmentShot blasting / Polishing / Painting / Powder coating / Anodizing / Zinc plating / Nickel plating / bluing / blacking / etc
Quality control100% inspection before shipment
Design / File formatsAuto CAD(IGS,DXF,DWG,STP,STL,X-T) / SolidWorks /Huazhu CAE©InteCAST / PDF / etc
PackageBubble plastic bag / polybag / pallet / wooden case / paper box / etc
OEM serviceAvailable
Main customersStertil (Holland), LKL(Holland), GE(USA), CAT(USA), RHI(USA), WKM(Japan), UGL(Australia), ABS(Australia), KTH(Australia), Supplylink(Australia),FLOWSERVE(USA),Ruhrpumpen

ASTM A217WC1, WC5, WC6, WC9, C5, C12, C12A, CA15...
ASTM A351CF3, CF8, CF3M, CF8M, CF8C, CF10,CK20, CF10MC, CN7M
ASTM A4874A, 4B, 4C...
ASTM A494M35-1, M35-2, N12MV, CW12MW, CW6MC...
ASTM A747CB7Cu-1, Cu7Cu-2...
EN 10213 1.0619, 1.4308, 1.4408, 1.4309, 1.4409, 1.7357, 1.7379...

    Strict contract auditing invloved all departments to assure the feasibility of each order.Process design and validation before bulk production.Strictly control on all raw and auxiliary materials, All raw materials reach the world advanced level.On-site inspection to all processes, inspection record keep traceable for 3 years. All inspectors are skilled with international certificates.Qualified WPS and professional welders guarantee welding quality.100% inspection of finished sprouts before shipment.Advanced and complete testing and inspection equipment: NDT, metal Microscope, impact tester, hardness tester...Regular training for inspection staff
    We are a innovation-driven company, we have five patents and another 13 patents will be expected to get in short months. we are willing to develop all new material only if it's required in application.Advantage technology in composition control, especially super low carton steel, stainless steel and duplex stainless steel. We cast very good surface of thin-wall castings, which is normally not easy to control for sand castings, but we made suitable technology and are able to guarantee smooth no-defect surface.Crack is fatal flaw for pressure resistant container. We can make sure no crack inside and outside of the pump and valve castings, and a good pressure-resistant performance.All our technology innovation only for one aim--- the best quality, even that means a higher cost and lower production rate.
    We provide free technical service about casting parts and application issues.Free on-site touring and introduction of our factory We provide process design and validation for freeWe can guarantee on-time delivery of samples and goodsClose follow-up of all orders by special person and keep customers informed timelyAll after-sale request will be responded in 24 hours
2003  Wuxi Lingtong Casting Co.,Ltd. Founded, with main products of sodium silicate silica sand precision casting and sand casting.
2005 Lingtong started to cooperate with LKL located in Netherlands, our products entered EU market.
2008  start to supply castings to WKM in China.
2009  start cooperating with stertil B.V. who is famous lifting equipment manufacturer in Netherlands, we provide the lifting parts.
2010  we purchased 500kg and 750kg medium frequency furnaces to expand our capacity. In the same year, our products was audited by Flowserve Flow Control Co.,Ltd, and began to cooperate formally.
2012.3  our company has passed the ISO quality system registration, and has obtained ISO 9001:2008 certificate.
2014  our factory moved to industrial park of Mashan in Wuxi Binhui District, in addition, we added 1.5 tons and 2 tons of medium frequency electric furnace, as well as sand mixer and phenolic resin regeneration system. Formally start bulk production production of cast steel, especially production of stainless steel, carbon steel and duplex stainless steel.
2015.4  our samples provided to Wuxi Hitachi Pump Co., LTD get approval, and start cooperation with them.
2015.6  butterfly valve body produced by Lingtong won the 2015 CIFEX "gold award for for quality casting" , with material WCB.
2016.6  We Cooperated with Wuxi Xi Pump Manufacture co., LTD. and provide the hydroelectric equipment parts.
2016.10  Established a cooperative relationship with Shanghai Liancheng pump industry Co., LTD.
2017.1  get passed documents and on-site auditing from RUHRPUMPEN (China) Co., LTD and start cooperation.
2017.6  our vertical pump body casting won the award of "Special gold award for quality casting" in 2017 CIFEX.  material is CF3M (316L stainless steel), the pump body was exported to the United States.
1. Are you a manufacturer, trading company or a third party?
We are a manufacturer, founded in 2003.
2. What kinds of material you can produce?
The dominant material we cast is stainless steel, duplex stainless steel, carbon steel etc.  
3. Can you provide machined finished parts?
Yes, we have our own machining center, we have machines for different machining process and CNC machining center.
4. What is your main casting process?
Our casting technologies include alkali phoenix resin sand casing, investment casting and bonded sand casting.
5. Can you produce OEM parts according to our casting drawing and machining drawing?
Yes, we can produce OEM parts according to our casting drawing and machining drawing.
6. Which inspection reports you can provide?
We Provide dimensional inspection report,  chemical composition inspection report, physical property inspection report, heat treatment report, NDT flaw detection report,  according to customer demand.
7. What is the delivery time of pattern, casting parts and machining finished parts?
In general, pattern making time is 20-40 days base on the design of the parts, sample making time is 20-30 days, machining finished parts lead time is 40-60 days. The lead time will vary base one different design and weight of the parts, please contact us for details.
8. How is your goods quality?
We cooperated with many world class companied for many years, for examples, Stertil B.V., LKL, FLOWSERVE, Ruhrpump, Hitachi, Swater, GE, CAT, WKM etc. our products received good response from our customers.
9. What kinds of physical and chemical testing you can provide?
   The physical and chemical testing we provide include:
    chemical composition testingphysical property testing:hardness test,Tensile performance testing, room temperature impact testing, low temperature impact testNDT: PT, MT, UT &RTMetallographic testing
10. Can you guarantee the traceability of your products?
Regular products: On-site inspection record and FG Test report will be kept more than 3 years
Important products:On-site inspection record and FG Test report will be kept more than 5 years , applying processing card system, and make sure one card for each piece, thus to keep each piece of products are traceable.

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