Car Universal O2 Oxygen Sensor Welding Nut Plugs M18 X 1.5

Car Universal O2 Oxygen Sensor Welding Nut Plugs M18X1.5

The O2 oxygen sensor bung is made of 304 stainless steel, which is easy to weld, has high rust resistance in extreme environments, and capability not to deform with time.

The size of our oxygen sensor plugs is M18 x 1.5 thread and fit most of standard O2 sensors. The bungs are machined with M18-1.5 threads and have a recessed step for easier welding flush with a surface.

Wide Application:
Designed to adding a O2 sensor in any place you need one . Great for custom exhaust installation,headers,down pipes etc.

Advantages of Stainless Steel Casting
Reliable process controls and repeatability
Design and casting versatility
Surface: very smooth finish
Tight tolerances
Efficient production
Affordable tooling
Material variety

O2 Oxygen Sensor Welding Nut Plugs M18X1.5

Our invertment precision casting

Process flow:
Wax Injection--Make Wax pattern and repair--Inspection--Shell Making--De-waxing--Roasting Shell and Melting Steel--Composition Inspection--Pouring--De shelling--Cutting and Grinding the pouring gate--Inspection--Heat treatment--Shotblasting--Machining--Anti-Corrosion--Final Inspection--Shipping

Precision Casting Part Packing

Our Company

Our Precision Casting Manufacturing Process

Founded in 2003, Ningbo Suijin Machinery Technology is located in Ningbo city ,Zhejiang Province, We manufactured all kinds of lost wax investment castings and machining parts or called precision investment castings , material including carbon steel, alloy steel, and stainless steel. we also can according to the customers' requirement to compound the material, Our factory has a floor space of 33,000 square meters and another 18000 square meters of building area, which contain both casting foundries and CNC machining area. The two advanced lost wax casting and investment casting production lines have a capacity of 5000 tons lost wax castings and 1000 tons investment castings per year.

To keep the good quality parts we had set up our lab center which is advance center in our area. Our inspection equipments includes Spectrometer, Metallographic Microscope, Tension Tester, Low Temperature Impact tester, X-ray tester, magnetic particle detector, UT, CMM, and so on. every year we will investment to buy more equipments to develop our business.

We supply parts in a wide range in industries that includes automotive, boats, Oil machinery, agricultural machinery, building equipment, valves, pumps, electrical machinery, hardware, transmission, etc. we have produced more than 1000 different productions. more than 95% are exported to America, Canada, France, Germany, Denmark, Britain, Japan, etc.

Our company has more than 300 employees, including 17 engineers and 15 QC. every year some of employees will out training to improve their knowledges and skills. we had got ISO/TS16949:2009 and PED certifications.

We strive to provide the best quality and service while maintaining the basic principles of respect and honesty. We sincerely invite global customers to visit our company, and hope to establish a long term business relationship