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Zhejiang Lianda Forging Co., Ltd. (LD FORGE), since its inception in the year 1985, has firmly established itself in the production of open-die forging and ring rolling with innovative ideas and efficient forging technology.  (what is forging)

Run as the one-stop forging service supplier, LD FORGE is capable of providing services includes Mold Design & Manufacture, Open/Close Die Forging, Ring Rolling, Heat Treatment, Machining, as well as Metallurgical / ND Testing.

Modern managing principle and contemporary forging technology enable LD FORGE to provide exactly what you need at an international recognized level. We are a trusted resource to provide a highly diversified range of forgings includes rolled rings, cylindrical hollows, valve bonnet, forged ball, flange etc. Those custom-made forging products are exported domestically and to more than 18 countries throughout the world, which are most sought-after in Oil &Gas, Chemical, Shipping, Aero, Mining and Automobile industries.  The annual production output has exceeded 20,000 tons (45 million pounds). 

LD FORGE can offer our customers extremely resilient solutions in complete range of carbon steel, stainless steel, alloy steel, cooper alloy and nickel base alloy, in line with ASTM, DIN, JIS and GB material standard, i.e. A105, A350 LF2, A182 F304 /F316, F6a, F51/F53, Monel, Inconel etc.

For proven excellence, responsive professionalism and cost-effective solutions, we believe firmly that LD FORGE is the dependable partner that can bring the value to you in the long term.

We provide OEM/ODM one package service that includes mold design & manufacture, hot forging, heat treatment and machining, producing various nonstandard forging semi-finished and finished mechanical products, e.g. valve body, valve seat, valve ring, flange, widely used in Oil&Gas, Chemical, Shipping, Mining and Automobile industries. 
After decades of development integrated with international standard, we have been always rated as excellent supplier by our customers from home and abroad , and authenticated by ISO9001 Quality System Certification, Hpi CE Material Manufacturer Certificate and Manufacture License of Special Equipment. 
Our product material include all kinds of carbon steel, alloy steel, special alloy steel, stainless steel and copper, in line with ASTM material standard, such as A105, A350 LF2, A182 F304/F316, F316L, F304L/F6a, F51/53, F11/F22 etc. Equipped with a competed set of advanced forging equipments (e.g. 2T ele-hydrulic hammer, 3-meter ring rolling mill), testing instruments (e.g. metallographic analyzer, spectrometer ), heat treatment furnaces and finish machining equipments, we are capable of producing a variety of products to meet our client’s requirements. 

With the belief of “Forge Ahead”, we are willing to work with you either at home or abroad for our common development and mutual benefits! For any inquiries, please feel free to contact us via anytime. 

Lianda Forging (LDF) was founded in 1985, a leading manufacturer and supplier specializing in the production of large and medium-sized forging valve and mechanical part