KSA120-220L double R ring chemical barrel large blow molding machine produced by barrel body thickening design barrel bottom segmented plastic reinforcement force uniform, reinforcement reinforcement design to make hollow blow molding machine products overall stronger bearing strong not easy deformation durable, using a new PP plastic (polyethylene) not toxic and harmless, hands feel good, chemical stability good, able to resist most acid and alkali corrosion. A tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈ A lëu bɛ̈n looi -7°C - 100°C.