... odor, multi-purpose, one-part neutral curing sealant.JOINLEADER NP Neutral Silicone Sealant offers excellent adhesion and long term durability, ... , gray, black and white. Also we can produce the sealant with special color upon customers' requirement. PACKAGINGCartridge: 280ml, 300mLSausage ... Used Condition Reaction kettle 2000L 2 2.0 Acceptable Vacuum kneader machine NHZ-5 1 2.0 Acceptable Three- ...