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40+ Years Factory Supply, Sand Casting & Investment Casting,
Pump / Valve / Centrifuge / Vacuum Pump / Blender / compressor / Industrial Stainless Steel Castings.
Feilang stainless steel casting workshop reaches an annual production capacity of 2000 tons, covering valve castings, pump castings, general machinery castings, marine castings and hardware custom castings to meet diverse industrial working conditions.
| Material Grade (EN) | ASTM Casting Grade | Equivalent Material | Main Features | Typical Applications |
| 1.4308 | CF8 | Cast 304 SS | Good corrosion resistance, cost‑effective & good castability | General pumps, valves, food & machinery parts |
| 1.4306 | CF3 | Cast 304L SS | Low carbon, improved welding & corrosion resistance | Chemical equipment, welded industrial components |
| 1.4408 | CF8M | Cast 316 SS | Mo‑alloyed, good chloride corrosion resistance | Chemical pumps, marine & industrial valves |
| 1.4409 | CF3M | Cast 316L SS | Low‑carbon 316L, superior corrosion & welding performance | Pharma equipment, food machinery, chemical pumps |
| 1.4435 | CF3M Modified | 316L SS | Higher Ni & Mo, enhanced corrosion resistance | High‑purity chemical & pharmaceutical equipment |
| 1.4517 | CD4MCu | Duplex SS | High strength, corrosion & wear resistant | Pumps, valves, chemical processing equipment |
| 1.4462 | Duplex 2205 | Duplex Stainless Steel 2205 | High strength, stress‑corrosion‑cracking resistance | Oil & gas, marine & pressure equipment |
| 1.4410 | CE3MN | Super Duplex 2507 | Outstanding corrosion & mechanical strength | Offshore, seawater pumps, chemical systems |
Feilang is proficient in both sand casting and investment casting, offering diverse casting solutions tailored to customer needs.
Established in 1985 during China's Initial Phase of State-Owned Enterprise Reform, Feilang is a family-owned business and stands proudly as one of the oldest privately-owned casting factories in China. Over the past 40 years, we have remained steadfastly dedicated to providing high-quality casting services to clients worldwide. This commitment has earned us the trust and acclaim of clients from diverse geographical regions, including Japan and Indonesia in Asia, Sweden, Denmark, and the Netherlands in Europe, as well as the United States in North America. We are eager to uphold this tradition and continue our journey of excellence into the future.
Our team of 90 technicians, assistant engineers, and engineers (including seniors) specializes in sand casting and medium-to-low temperature wax precision casting. We have the expertise to meet customer specifications for products made from a variety of materials, such as iron-based alloys (austenitic stainless steel, duplex stainless steel, low-temperature steel, carbon steel), nickel-based alloys, cobalt-based alloys, and others. Our product complies strictly with the standards of the United States, Germany, and Japan, as requested by the client.
Feilang holds ISO9001:2015, ISO14001:2015, ISO45001:2018, and PED certificates. Additionally, we possess the High-tech Enterprise Certification granted by the Jiangsu Provincial Government.
Feilang pumps and valves is equipped with a series of quality testing facilities such as advanced Hex three-coordinate positioning equipment, bell-type heat treatment furnace, complete chemical laboratory and sample storage room to ensure that the metal properties and tensile properties of the products produced can accurately meet the stringent requirements of customers.
Small sample order is acceptable, MOQ 1pcs for prototype casting.
Yes, we support OEM & ODM custom casting based on 2D/3D CAD drawings.
PT/MT/UT nondestructive testing, hydrostatic pressure test, material spectrum inspection.
Sample:7-15 days, Mass production:20-30 days.
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