Custom Metal Fabrication l Metal Mechanical Parts Fabricators - PTJ Shop

CNC Machining Services china


ISO 9001:2015 certified manufacturer of mechanical fittings made from metal fabrication. 

Custom Metal Fabricators can design or custom fabricate any product you might need in material handling systems. With our 5,000 sq. ft. facility and fabrication equipment, we are capable of tackling most jobs with ease and provide our customers with an inexpensive and quality parts.

custom manufacturer of precision machined parts & components including mechanical fittings for automotive, marine, medical & sanitary applications. Various materials are available including steel, brass, aluminum, nylon, acetal, Delrin®, PTFE & acrylic. Capabilities include Brown & Sharpe screw machining from 1/32 in. to 1 1/2 in. Secondary services include hand screwing, vertical & horizontal milling, drilling, tapping, cross threading, knurling, assembly, full inspection, packaging & shipping. ISO 9000 compliant.

While leading-edge technology is essential, it is only a tool for achieving the same goal we’ve pursued single-mindedly for 10+ years: to perform so reliably that customers confidently choose PTJ as their preferred supplier. Customers trust PTJ Shop expertise to spot manufacturability challenges and offer solutions that avoid bottlenecks. Suggesting optimum design for manufacturability can fine tune an existing component to boost production speed and cut unit cost.



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  Contact our custom metal fabrication machinists today to discuss the specifics of your complex parts.

1.Custom manufacturer of screw machine products & turned parts. .

Various products include bushings, collars, connectors, pins, shafts, spacers and valves. Alloy steel, aluminum, brass, bronze alloys, carbon steel, copper and stainless steel materials used. Maximum part length is 4 in., while the outer diameter can range from 5/16 in. to 4 3/4 in. Capabilities include screw machining services like boring, deburring, drilling, grinding, knurling, milling, polishing, reaming, and turning. Aerospace, agriculture, construction, automotive, electronic, electrical, medical, military and other industries served. NADCAP, ISO 9001:2008, AS9100, and TS 16949:2009 certified.

2.Custom manufacturer of milled parts.

Materials include aluminum, beryllium, brass, carbon steel, cobalt, copper, iron, lead, ABS, acetal, nylon, PTFE and others. Capable of handling parts up to 12 in. L x 12 in. W x 12 in. H dimensions with +/-0.0001 in. tolerance. Various capabilities include cutting, threading, turning, drilling, tapping and reverse engineering. Secondary services include assembly, countersinking, pressing, reaming, plating, passivating, anodizing and others. Specialty, small to large run and high volume production can be done. Aerospace, agriculture, architectural, chemical, dental, marine and other industries served. Emergency and rush services available. Meets AS standards. On-time delivery.

3.Ultra precision 5-axis CNC machining services for alloy parts.

AS9100/ISO 9001 certified contract manufacturer.Capabilities include CNC milling, honing and welding. Surface grinding, deburring and lapping services are also available. Suitable for tight tolerances and complex geometries. CAD/CAM files accepted. On-time delivery.

You are invited to experience this mission-critical capability firsthand. Contact us for a prompt response to your alloy parts machining project.

High Accuracy
Quick Quote& Service
Fast Delivery
Custom Finishes
Precision Machines
Addition Services
High Accuracy
Quick Quote& Service
Fast Delivery
Custom Finishes
Precision Machines Addition Services

  Contact our CNC Machine Shop to discuss your mechanical part needs today.

Shaft Machining
GEAR Machining

Bearing Machining
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Pin And Bolt Machining
Fastener Machining
valve machining
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Metal Sleeve Machining
Bushing Machining
Connectors Machining
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