Metal seal is a part of the container according to the different geometry, can be divided into spherical, oval, dish, ball crown, cone shell and cover and other kinds, where the spherical, oval, dish, ball crown type seal is also collectively called convex seal. A yeke welding ye welding heads ye welding heads ye welding heads ye welding heads ye welding heads ye welding heads ye welding heads ye welding heads ye welding heads ye welding heads ye welding heads ye welding heads ye welding heads
Metal cap ye end cap ye pressure container, ye kë ye pressure container ye. A kɛ̈n ye kɛ̈n ye kɛ̈n ye kɛ̈n ye kɛ̈n ye kɛ̈n ye kɛ̈n ye kɛ̈n ye. A ye tɔ̈u yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen Kä ye kek looi aye kek ye kek ye kek ye kek ye kek ye kek ye kek ye kek ye kek ye kek ye kek ye kek ye kek ye kek ye kek ye kek ye kek ye kek ye kek ye kek ye kek ye kek ye kek ye kek ye kek ye A tɛ̈n ka tɛ̈n ka tɛ̈n ka tɛ̈n ka tɛ̈n ka tɛ̈n ka tɛ̈n ka tɛ̈n ka tɛ̈n ka tɛ̈ Kä ye kek tɔ̈ɔ̈u kek ye kek tɔ̈ɔ̈u kek ye kek ye kek ye kek ye kek ye kek ye kek ye kek ye kek ye kek ye kek ye kek ye kek ye kek ye kek ye kek ye kek ye kek