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China Ningbo Suijin Machinery Technology Co.,Ltd certification
China Ningbo Suijin Machinery Technology Co.,Ltd certification
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Quick and reliable casting and machining partner

—— Marcos Dominoni

Good impressed with professional management and good quality service

—— American customers

We like their electropolishing, it looks great.Also the quality of material is very good. I will be honest with you.

—— Farman

Company News
china latest news about How To Produce Marine Boat Hand Rail End Fitting

How To Produce Marine Boat Hand Rail End Fitting

[2021-07-17 21:30:54]
Stainless steel casting for marine boat hand rail end fitting is is a kind of stainless steel fitment for marine boat tubing or pipe in different diameters, adopts a stainless steel lost wax casting process, which can cast the hand rail end fitting in one piece without additional welding. Cast from ... Read More
china latest news about Lost wax investment casting process

Lost wax investment casting process

[2021-06-26 13:52:07]
The investment casting process is to make a model with wax, wrap a layer of refractory materials such as clay on its surface, heat it to melt and flow out the wax, thereby obtaining an empty shell formed by the refractory material, and then pour the metal into the empty shell after melting. After ... Read More
china latest news about How does the steel casting factory inspect the quality of the product?

How does the steel casting factory inspect the quality of the product?

[2021-04-28 21:56:34]
In the process of producing cast steel castings, it is possible that some metallurgical defects and castings may occur in the steel castings due to the substandard quality of raw materials, imperfect production management, unreasonable process design or improper process operation, etc. Defects, ... Read More
china latest news about How to clean the surface of silica sol precision castings

How to clean the surface of silica sol precision castings

[2021-03-27 15:51:15]
How to clean the surface of silica sol precision castings The overall cleaning of the surface of silica sol precision castings is divided into two categories: dry, wet, and dry cleaning methods. In the main blasting process, the wet hydraulic cleaning method is mainly the solution deoxidation, water ... Read More
china latest news about New machining center

New machining center

[2021-03-18 19:48:18]
From 2021 January our customer continue to place the orders to SJ , and our production need increase the capacility to meet he customers delivery time , so our manager to buy two new machine centers and quickly installation , then full production , we are happy with our quickly action and good ... Read More
china latest news about Water pump precision investment castings

Water pump precision investment castings

[2021-02-24 20:53:23]
Water pump castings Water pump castings mainly include appearance quality, internal quality and use quality. Appearance quality refers to the surface roughness, surface defects, dimensional deviation, shape deviation, and weight deviation of the casting; internal quality mainly refers to the ... Read More
china latest news about High-tech Enterprise Certificate

High-tech Enterprise Certificate

[2021-03-14 14:32:43]
High-tech Enterprise Certificate Founded in 2003, Ningbo Suijin Machinery Technology is located in Ningbo city ,Zhejiang Province, We manufactured all kinds of lost wax investment castings, machining components or called precision investment castings , material including carbon steel, alloy steel, ... Read More
china latest news about Investment casting aluminum-copper alloy pouring system

Investment casting aluminum-copper alloy pouring system

[2021-01-21 19:25:40]
The investment casting aluminum-copper alloy pouring system of Ningbo Suijin includes a sprue, the bottom of the sprue is connected with a runner, and the bottom of the runner is provided with a first buffer groove at a position corresponding to the sprue , The bottom of the runner is fixedly ... Read More
china latest news about Common problems and solutions in arrow wax investment casting

Common problems and solutions in arrow wax investment casting

[2020-11-08 16:06:28]
Common problems and solutions in arrow wax investment casting Part 1. Sand cave Generally divided into gasification sand caves and shrinking sand caves; gasification sand caves are spherical in shape and are as small as a pencil tip. Shrinking sand holes are angular, with crystalline surfaces in ... Read More
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