ASSET WEHOLITE is a quality assured product to BS EN ISO 9000 : 2008, Certificate No. FM 12306. Raw materials are supplied against precise specifications for WEHOLITE determined by KWH Pipe Limited. Every delivery of the high quality HDPE is supplied with material test certificate stating MFI and Density.  

In-process quality control:

• Measurement of profile weight

• Weld tensile tests

• Ring stiffness to ISO 9969  

Electronic equipment built into the manufacturing line continuously monitors and adjusts extrusion parameters every two hours.  

Finished pipe is also subject to regular in house and external testing to ensure compliance with specification. All the data is recorded on QC documentation for traceability.  

Destructive tests and / or pressure tests can be carried out if required.