says
Fair Play first
VERY CLEVER BUSINESS.
Do Manufacturers make some unadvertised "revision" to initial rubber formula ?
Yes, we have now got some good evidences sustaining the many users' observations and suspicions. Most likely, manufacturers did exclude some specific additives from initial rubber formula on the intent to get rubber products to only last for a short time., Very clever business, indeed.
Do Manufacturers make some unadvertised "revision" to initial rubber formula ?
Yes, we have now got some good evidences sustaining the many users' observations and suspicions. Most likely, manufacturers did exclude some specific additives from initial rubber formula on the intent to get rubber products to only last for a short time., Very clever business, indeed.