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Y&J, decades of experience in exporting customized metal parts worldwide.
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Y&J, member of China Foundry Association Y&J, member of China Foundry Association

Y&J, member of China Foundry Association

One of China's leading suppliers of customized metal parts

Sichuan Y&J Industries Co., Ltd. is specialized in customized mechanical parts and components made by casting and machining process for a variety of materials, including carbon steel, alloy steel, stainless steel, grey iron, and ductile iron. Utilizing both sand casting and investment casting processes we are able to provide a wide range of product weights.

We are dedicated to providing high-quality and comprehensive solutions to customers. Thanks to our extensive expertise and strict adherence to customer’s requirement our products are sold all over the world. Among the customer list are many well-known companies, like EMERSON, SAMSON, ITT, FLOWSERVE, FLSMITH, ASTEC INDUSTRIES, SUPERIOR INDUSTRIES, RIO TINTO, LIBERTY STEEL, etc.


Years Experience


Countries Exported


Customers Served

We produce

Sand Casting

Y&J specializes in sand casting process in various shapes and sizes weighing from 0.1Kg to 25,000kg. The materials we supply are Carbon Steel, Alloy Steel, Stainless Steel, Grey Iron, and Ductile Iron in accordance with the specifications of ASTM, SAE, AISI, ACI, DIN, EN, ISO, and GB standards.

To accommodate customers' versatile demand today Y&J foundries have both automatic and manual molding for the process of green sand, sodium silicate-bonded sand, resin sand, shell core and shell mold, etc.

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Sand Casting
Investment Casting

We produce

Investment Casting

Y&J produces investment casting with three types of process, Silica gel (Green Wax), Sodium silicate (Water glass or Yellow Wax), or combined type. The material we pour includes carbon steel, alloy steel, Stainless steel, heat-resistant steel with a weight range from 0.05 to 100 kg.

Based on demand and application of products, Y&J will choose the process cost-wisely for our customers.

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We do


Our state-of-the-art facilities and equipment allow us to offer our clients comprehensive machining service including milling, turning, boring, grinding, drilling, wire cutting, and more. With ongoing investment, today Y&J is equipped with first-class high-precision 5 axial CNC machining center, CNC gantry milling & boring machine, CNC horizontal & vertical lathes, CNC honing machine and CNC deep-hole internal grinders as well as many other conventional equipment.

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Our Products

Y&J handles each job with an optimal process to achieve the lowest cost, best quality, and highest efficiency.

Ball valve adapter

Material: Carbon steel and/or Stainless steel

Gate valve bonnet

Material: Carbon steel

Butterfly Valve Body

Material: Carbon Steel


Material: Alloy Steel AISI 8630

Hoist Winch Brake Part

Material: ASTM A148 105-85

Customized Hydraulic Cylinder Parts

Material: casting, forging, steel & iron bar

Business Cases and News

See our stories on customized metal parts

PED Certification Update and China Classification Society Approval

March 03.21

Recently, Y&J Industries's sand casting foundry Hengrui has successfully updated its Pressure Equipment Directive (PED) certification and obtained certification from the China Classification Society (CCS). Click to read more...

Emerson's Annual Strategic Supplier Meeting

August 08.24

As a strategic supplier to Emerson, Y&J attended Emerson's Annual Strategic Supplier Meeting in Chengdu.

Node castings used on offshore wind turbine

June 06.08

A European company approached Y&J for node castings used on their innovative offshore wind turbine.