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Investment casting and Machining check valve parts


Investment casting and Machining check valve parts

Verified supplier certified by international authoritative certification organization, product quality guarantee and company strength guarantee.

Welcome to visit our factory anytime.

Our advantage

1.Over 20years of international experience in the field of mechanical manufacturing.

2.OEM and ODM.

3.Over 5years of experience working with Moody.

4.Overseas subsidiaries in Dallas, USA and Aachen, Germany with warehouses.

5.Automatic production line to meet precision and high efficient modern production.

6.PED / ISO9001 / IATF16949 certified by TÜV Rheinland.

Provide forging,casting,machining process services,according to your needs or your drawings,produce the products you need.

Own factory and technical team, reliable quality, cheap price.

Stainless Steel

1.4308, 1.4309, 1.4404, 1.4408, 1.4409, 1.4581, CF3, CF8, CF3M, CF8M, etc.

Carbon Steel

1.0619, 1.0625, 1.0558, 1.6220, WCB, WCC, LCC, J05002, etc.

Alloy Steel

GS-16Mn5, GS-42CrMo4, 8Q, B2N etc.

Casting Weight Range

10gram – 80kgs

Casting Diameter Range

30mm – 700mm

Casting Tolerance

ISO 8062 DCTG 6

Casting Surface Roughness

Ra 6.3

Machining Tolerance


Machining Surface Roughness

Ra 0.6

Heat Treatment

Solution, Annealing, Quenching, Tempering, Aging, etc.

Special Treatment

Hardening, Vacuum Impregnation, etc.

Surface Treatment

Pickling, Passivation, Sand-blasting, Shot-blasting, Electro-polishing, Buffing, Mirror-polishing, Galvanization, Zinc-plating, Nickle-plating, Chrome-plating, Anodization, Coating, Painting, Black phosphating, Electrophoresis, etc.

Special Inspection

Leakage test, Shell Strength test, Radiographic test, Ultrasonic test, Magnetic test, Liquid penetration test, Salt spray test, etc.

Quality Documents

Measuring report, EN 10204 3.1 material certificate, PPAP, APQP, FMEA, etc.