Customer Service is great. Purchaser must only understand what we need to know. Internal technique should be stored within the store. Consumers tend not to need to learn else we bought perplexed. Untuk anda yang memakainya untuk tangki minum dan kolam ikan, sika 107 plus sudah aman memenuhi standar mutu. https://www.propanraya.com/kategori/cat-anti-bocor