#1 Oluwale Baker Street, Thomas Estate, Lekki-Ajah Express way, Lagos State.
#63 Eku Plaza, 2nd floor, Effurun Sapele Road, Warri Delta State. Delta State. Nigeria.


Hydrotech Piping Systems Limited, is sole agent to wolar and cartech in West Africa.


Wolar, establised in 1992 has remained a privately held company located in Houston, Texas area. Walar's valued customers continue to support and purchase USA made RTJ gaskets.

Wolar manufacturs a wide range of RJ gasket ring gaskets of various types:

  1. Style 'R'
  2. Style 'Rx'and
  3. Style 'Bx'

Beside standard style Wolar will manufacture to your design and specification through CMC(Coordinate Measure Machine) with approval across IOCs.


Cartech manufactures gasket of various kinds namely:

  1. Ring Joint Gasket
  2. Spiral Wound Gasket
  3. Kammprofile
  4. Weld Ring
  5. Non-Metallic Sheet
  6. Double Jacket Gaskets and
  7. Insulation Kit.