... (black, yellow), hot galvanization, cold galvanization or colored electroplate, powder coating and so on.Varieties: threaded flange, slip-on flange ... KS B1503, JIS B2220, JIS B2216Usage: connecting pipe line and keep its leakproofness; convenient for replacing pipe line; easy ... , Egypt, South Africa, Japan, South Korea, Singapore, Germany and other countries in the world.Brand: LWTerms of Payment: by ...