Ningbo HS Machinery Parts Factory Precision Casting was established in 1990s, has facility 13,200 square meters ( more than 132,000 square feet) and 230 employee, annual output more than 5,000 Metric Tons, more than 85% of the products exports to USA, Europe, , all over the world, and obtained very good reputation from our customers. Triolym is its sales division to provide customers one stop service for all variety of metal parts by casting, forging, stamping, machining and so on, based on the material standard like ASTM, DIN, BS, JIS, etc by OEM way. 

HS Machinery Parts is fully with CNC machining equipments as well as manual machines to meet the general machining demands, such as rail, farm equipment, truck, construction, pump etc. Through machining, we add value to cast parts by facing, turning, diameters, adding slots, pockets, holes, and complex surface contours. Carbon steel, stainless steel, alloy steel,  gray cast iron, ductile iron are common materials that we machined

HS Machinery Parts is a factory producing steel castings, iron castings, aluminum castings, brass castings, bronze castings, forgings, stampings, and machined parts with material carbon steel, alloy steel, stainless steel, aluminumalloy, copper alloy such as brass and bronze. Products more than 85% export toUSA, Europe, and other countries, and quality obtained very good reputation from our customers. Electric zinc,  hot dip zinc plating, power coating, painting, phosphatization are the most common anti rust surface treatment, others you can specify.

In order to your best assurance of all castings will conforming and complying with your specifications, we focus on quality control process. We provide first piece inspections and final casting inspections to verify the quality of the entire production run. Allinvestment casting tools are inspected prior to each issuance to the injection floor. We also can supply chemical, physical, and non-destructive testing such as spectrographic analysis, radiography, fluorescent zyglo, and more.  We will work with you to verify we can meet the best testing process for your application.

Welcome to send us your drawings and requirement, we'll offer you the best quality products but in competitive price.