Premium quality of diesel engine oil SAE 15W/40 and SAE 20W/50 multi grade viscosity, especially design for modern heavy duty diesel engine and exceeds the requirements of API CI-4 standard. PTT lubricant Manufaturing from Thailand. Our company are sole distributor all sabah area. We accept cash and give credit terms to customers depends on the oil usage. Free delivery with kk, telipok and penampang area. More info kindly whatsapp or call.