About TopWio

Topwio Precision Machining Co. LTD (TPM) is a full service precision CNC machining facility. As a professional manufacturer of CNC machining parts, CNC milling parts, CNC turned parts,laser cutting, Aluminum casting,metal stamping parts,plastic injection parts, etc,we have grown from a small lathe operation to a world wide supplier and established a high reputation for our high quality & one-stop service.Our products are widely used for Automotive, Medical, earthmover, petroleum, electricity,Test Equipment,Munitions, Power Tools Industry.


Topwio is an integrated engineering and manufacturing solution precision machining china provider focusing on cnc machining services.It covers an area of 3000 square meters with ISO 9001:2008 Quality Management System certification. Variety of materials can be provided:brass parts,aluminum parts,stainless steel parts, mild steel parts and plastic injection parts.We have a highly skilled team members and industry leading machines giving us and your company an upper hand in the production of all components.


We have the capability to produce precision parts up to 800mm,tolerance up to 0.0002 inch.Topwio mainly provide:cnc turning, milling, boring, drilling, stamping, bending, punching, threading, welding, tapping, hread milling, etc.


-Providing our customers with world class quality, delivery & service.

-Quality is built into our products and monitored at every step in our production process. We encourage our customers to invite us to participate in their product design discussions. TopWio precision machining china have applied strict quality control system on all machining processes. We can’t tolerate any tiny fault at our products. Keep investing in our future by transferring knowledge and developing the next generation of skilled craftsman-operators to maintain our tradition of excellence and grow our business.Our quality systems ensures that the substantial value stream advantages we offer our customers today will be even greater tomorrow.

-Our goal is to be the best CNC machined parts manufacturer in China.

-Continuously improving at all levels of our company—from investments in state-of-the-art technology, to well-trained people.

-Specialized Services.In today’s fast-moving, global economy, specialization translates into success.


CNC Machining Center

CNC Milling Machine

CNC Turning Machine

CNC Grinding Machine

EDM Machine

CNC Precision Automatic Lathe

Industries Served

We’re manufacturing parts every day for the following industries:

Agricultural Equipment
Heavy Trucks
Consumer & Appliance
Lawn & Garden
Industrial Equipment
Government Aerospace
Power Tools
TransportationSecurity Systems