Siddhi Polymers
Siddhi Polymers
Kotharoya, Rajkot, Gujarat
Send SMS
Send E-mail

Custom Profile

Manufacturing Process

Manufacturing Process

We, Siddhivinayak Engineers are a leading manufacturer and exporters of INVESTMENT CASTING (Lost Wax Process)Sand casting,Gravity die casting. Pressure die casting.

What we do

We can take up manufacturing of Precision Casting according to Drawing, Specification, Material & quantity detail and Sample provided by custom.

We can take up the Investment Casting in capacity of weight range from 3 grams to 100 kgs. single piece component by Metal/Alloys such as Stainless Steel, Alloy Steel, Carbon Steel, Nickel based Steel, Super Alloys, Aluminum Alloys, Copper based Alloys, Bronze Alloys and many other Ferrous & Non-Ferrous metals.
Materials of Casting

CF3, CF3M, CF8, CF8M, WCB, LCB, WCC, LCC, HCHCR, CA-15, CA-40, SS-321, CZ100, EN8, EN9, EN19, EN24, EN31, EN36, EN41, DIN17445, 20MNCr5, 25CrMo4, 28/2CrMo, Din 4136, SAE8620, CN7M, CD4MCu, NICKEL BASE, Ni-HARD, LM5, LM6, LM20, COBALT BASE Material Hast Alloy etc.

Quality CertificationOur Company is also having Quality Certification ISO 9001:2008 TUV nord.


SIDDHIVINAYAK ENGINEERS is your strategic supplier of custom open die and rolled ring forgings. We produce quality forgings from 5 to 50,000 lbs. made to your specification including the strength, toughness and structural soundness your critical service application requires. Forgings are available in a variety of materials ranging from carbon, alloy, stainless steel, nickel based alloys and aluminum.

SIDDHIVINAYAK ENGINEERS supplies forged shapes such bars, flats, step shafts, rings, disks, rolled rings, pot die products, gear blanks, steam turbine rotor and others for several demanding industries. These industries include Power Generation, Nuclear Power, Gas Compression/Turbo-Machinery, Petrochemical/ Oil and Gas, Industrial Equipment Manufacturers, Aerospace and Military.

SIDDHIVINAYAK ENGINEERS offers world class metallurgical and process engineering support and our Quality Assurance program is certified to ISO 9001:2008 and complies with the requirements of ASME SECTION III NCA3800.

When safety and performance are paramount choose SIDDHIVINAYAK ENGINEERS. to guarantee reliable high quality components.
What Are You Looking For?