Comstem Industries Sdn Bhd 

     Hua Ban Trading Sdn Bhd is our sole sales distributor, and all of our products can be enquired through their sales office. They work closely with our customers to understand their unique needs and provide tailored solutions that meet those needs. To contact Hua Ban Trading Sdn Bhd, you can call their sales office at 084-321691.     

     At our state-of-the-art factory, we have a team of highly skilled engineers and technicians who use the latest technology and production methods to produce our wide range of pipes and fittings. We have a comprehensive quality control system in place that ensures that all of our products meet the highest standards of quality, durability, and reliability. Our products are designed to cater to a diverse range of applications across various industries such as construction, agriculture, water management, and more.

     We believe that our success is largely due to our focus on customer satisfaction. Our factory is committed to providing reliable, cost-effective, and sustainable solutions that meet the evolving needs of our clients. We continuously invest in research and development to ensure that we stay ahead of the curve in terms of innovation and new product offerings.

     Thank you for considering us for your pipe and fitting needs. We are confident that you will find our products and services to be of the highest quality and look forward to working with you to achieve your goals.

There easiest way to identified quality pipes are thru the standart testing equipment in lab. But, What about if you donot have one?

There are actualy some other ways we can still distingush quality pipe from few simple steps below:

1. Measurement

a. Measure the wall thickness

Check whether the specified wall thickness is reach. The thichness is take by averaging off several measurement  around its edge.

b. Measure the length

Check whether the specified length has been reached, some manufacturers rely on shortening the length to reduce the price. 

 2. Appearance

a. look at the pipe outer and inner appreance

good glossy surface and oily looking pipe is usually a better quality product. 

b. look at the color

Looking for pipe with even color througout the pipe. Pipe contain with lots of miscellaneous materials, recyled materials with make pipe more yellowish in color. Thus some manufacture will prefer using darker dye to cover it. Eg. Grey color pipe will look darkerer and White UPVC will feel consist more bluish.

3. Weight

Weigh two pipes of the same diameter, wall thickness and length. The heavier pipe might have more calcium powder and impurities. The excess calcium and impurity addictive will cause less strength of pipe wall. The weaker wall will leads to leakage when pressure are beyond the wall strength.

 4. Forcing Pipe to Change Shape

Step foot over the side of the pipe and cause the pipe to change shape. Over the Strenght needed to change its shape. The quality pipe usually not easy flatten and will not break. But, some low quality pipe do break which cause by excess miscellaneous materials beside pvc inside the pipe.