Slide
Manufacturer of Tube Fittings and Valves
For More Than 20 Years
NPTLOK deliver and connect the world
Slide
Manufacturer of Tube Fittings and Valves
For More Than 20 Years
NPTLOK deliver and connect the world
  • ISO Certificate for tube fittings and valves
  • Sinopec
  • Petro China
  • Sopoo
  • Juhua Group
  • ASTM F1387 for tube fittings and valves
  • GBT12459-2005 for tube fittings and valves

Tube Fittings And Valves Manufacturer

NPTLOK is tube fittings and valves manufacturer with more than 20 years. NPTLOK manufactures stainless steel, carbon steel, and brass instrumentation fittings and valves, and accepts custom-made tube fittings and valves regarding your requirement.
20 years
22 Years Experience
NPTLOK has 22 years of experience in manufacturing tube fittings and valves.
advanced machine
State-of-art Equipment
NPTLOK owns 10 sets of state-of-art lathes to make sure product precision.
Experienced Workers
Experienced Workers
NPTLOK owns experienced workers, who have at least 6 years in operating lath.
Mature Supply Chain
Mature supply chain
NPTLOK owns a mature supply chain with more than 15 years around the factory.

Featured tube fittings and valves

NPTLOK manufactures double ferrule fittings, pipe fittings, socket welding fittings, needle valves, manifold valves, ball valves, and so on.
Tube fittings

NPTLOK manufactures 1/8”-1” od double ferrule fittings

Pipe fittings

NPTLOK manufacture 1/8”-2” male / female thread pipe fittings

Socket welding fittings

NPTLOK manufactures welding fittings following ASTM and ASME standards.

Needle valve

NPTLOK manufactures double ferrule, thread, and welding needle valve

Manifold valves

NPTLOK manufacture 2-way, 3-way, and 5-way manifold valves.

Ball Valve

NPTLOK manufactures double ferrule, thread ball valves.

Why to choose NPTLOK

NPTLOK has more than 20 years of experience in manufacturing tube fittings and valves. Tube fittings and valves have been exported to the USA, England, Indonesia, Singapore, Myanmar, Pakistan, and so on.
Strick quality control

NPTLOK has strict quality control from raw material to production, and every valve is tested before delivery.

ISO Certificate

NPTLOK owns the ISO 9001 certificate of tube fittings and valves. Our factory has a full quality management system.

Pressure test

NPTLOK owns several equipments to have tube fittings and valves pressure tests. You can check the video of the pressure test of tube fittings and valves.

OEM Service

NPTLOK accepts OEM of tube fittings and valves. You can print your logo on tube fittings and valves to create your own brand.

Special Material For Tube Fittings And Valves

NPTLOK understands that you need robust, strong products to make sure there is no delay in production. That is why NPTLOK source the best materials for the most challenging work environment. NPTLOK supplies a wide range of special materials to customers' requirements. And we will offer suggestions on the best option for your particular needs.
Custom-made Tube Fittings And Valves Based On Your Dawings

NPTLOK custom-made tube fittings and valves according to your requirement. You send your drawings or sample, and our technician will check them. After confirmation from the technician, we will manufacture them following your drawings or sample.

And you can print your logo on tube fittings and valves to create your own brand. Boss and technician of NPTLOK have more than 20 years of experience in the tube fittings and valves industry. We can fabricate most of the tube fittings and valves in your industry to meet your project requirement, and help you get more projects in your market.

What is your MOQ?

Normally, the MOQ of tube fittings and valves is 10pcs.

What is lead time?

It depends on order quantity. After receiving your order, the production department will make a plan, and tell you the estimated lead time.

What is your payment?

Payment is TT or L/C.

What is warranty time?

Our warranty time is 2 years

Can you print our logo on tube fittings and valves?

Yes, we can print your logo on tube fittings and valves to create your own brand

NPTLOK is trading company or factory

NPTLOK is a real factory, so you can get the best price.

How to place order when importing from China at first time?

If you import tube fittings and valves from China for the first time, NPTLOK will help you complete this process.

Send your requirement to us, and you will get a quotation at the earliest time

If you agree with the price, we will make a PI or contract for you.

Our factory starts to manufacture tube fittings and valves after receiving your advance payment.

We will take pictures of tube fittings and valves for you, and contact Forwarder to deliver goods to you after receiving the balance payment.

Sometimes, our Forwarder can handle customs clearance and importing processes in your country. You just receive goods at your place.

 

 

Application Industry of Tube Fittings and Valves

Available in a wide range of sizes, NPTLOK tube fittings and valves are ideal for Chemical, Petrochemical, Fluid Power, Automation, and so on.

Project Reference Of Tube Fittings And Valves

NPTLOK has made many projects since 2002. If you want to know more projects reference of tube fittings and valves, send your requirement to our Email.
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