1、A large gas-tight spherical or cylindrical tank for holding gas to be used as fuel.
2、This fitting incorporates a flat nipple and fiber washer for making the gas-tight seal.
3、High waterproof, high gas-tight, a new type of high-strength aluminum, more colors, more choices.
4、It has a good gas-tight, insulated and fire-retardant properties, etc., are common to all countries in the world.
5、The furnace, U-beam separator, and superheater enclosures are constructed entirely of top-supported, gas-tight, all-welded membraned tube walls which do not require hot expansion joints.
6、By surrounding a gas-tight, pattented V-Seal with two compressed knitted wire mesh air gap spacers, the connection is made by simply sliding one section of pipe over another.
