Seal Your Pipes with Luoke Thread Sealant

—No Leaks, No Worries!

We are from China producing cost-efficient pipe thread sealant, pipe joint compound and pipe dope with competitive price. Experienced for OEM and ODM solution.

Why Choose Luoke Pipe Thread Sealant?

Leak-Proof Seal: Provides an airtight, watertight seal that lasts for many years.
Easy Application: Smooth consistency that goes on evenly without any mess.
Heat and Pressure Resistant: Works under extreme conditions—perfect for industrial or home use.
Non-Hardening Formula: Never dries out or cracks over time.
Eco-Friendly & Safe: Made with non-toxic, environmentally safe ingredients.

Thread Sealant for Metal Threaded Joints

Pipe Thread Sealant for Industrial Use

LK577 for general purpose pipe thread sealing, LK567 for high temperature condition up to 200°C; other models not so widely used but if you want loctite equivalent they are good replacements(542, 545, 554, 569, 572, 592 and etc).

Pipe Thread Sealant for Civil Applications

LK188 is liquid teflon thread sealant, which is cost-effective than loctite equivalents and wholly fullfills requirements of civil applications (home kitchen, air conditioning, bathroom and etc.).

Pipe Joint Compouond for Metal or Plastic Threaded Joints

Pipe joint compound is also called pipe dope, pipe thread sealer and etc. The can with brush filled with pipe joint compound similar to Black Swan pipe joint compound from USA, is suitable for NPT threads; The other model is replacement of Unipak jointing compound from Dennmark, need apply with flax together.

About Us

Ningbo Locke Glue Industry Co., Ltd. was established in year of 2007.

We are one of the several leading manufacturers in China who master well technology of anaerobic adhesive, vacuum impregnation sealant and pre-applied threadlocking & threadsealing adhesive and may be the unique producer of heat-curing wood stabilizing resin(vacuum) in China.

Other than the adhesives mentioned as above, we also produce UV glue, cyanoacrylate glue, RTV silicone sealant, metal repair epoxy putty, acrylic AB glue and etc depending on our customers’ requirements.

Certifications

With ISO9001, ISO14001 as guidance, our anaerobic adhesives passed tests of RoHS, REACH, SGS and etc.

What Our Customers Are Saying...

"I’ve used many sealants, but this one is by far the best. Easy to apply and works every time!"

Jackson Williams

"We’ve been using this sealant in our workshop for months. No more leaks, and it holds up to the heat!"

Johnny Woo

"Finally we found a product that does actually what it promises. Highly recommend!"

Albert Smith

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