Ji'nan Zeming welding and cutting equipment Co., Ltd.   

Mainly produces 4L car type, 2L box type welding tools and accessories. 1.4L, 1.8L, 2L, 3.2L, 4L, 5L, 6.3L, 7L, 8L, 10L, 12L, 10L, hydrogen, oxygen, oxygen cylinders, carbon dioxide cylinders, argon cylinders, nitrogen bottles and other high pressure vessels. Now the company has three production lines, annual production and sales of 600 thousand liters below 20 liters, accounting for more than 85% of the total sales volume of small cylinders in the whole country. Recently, the annual production capacity of the new 20 liter gas cylinder production line reaches 100 thousand. At the end of 2011, the specifications of cylinders will rise to 29, and the specifications of cylinders will be more complete. The company has 700 thousand steel cylinders per year. Its products are widely supplied by various kinds of enterprises, such as medical oxygen supply, portable welding giant, hardware tools, gas company, steel mill, import and export trading company and so on. It has signed long-term cooperation agreements with more than 560 overseas and domestic enterprises. Address: Ji'nan, Licheng District, Wang Wang Road, north of the road, the first postal code: 250101 company is a professional production of 37Mn seamless gas cylinder manufacturers, can supply quality, cheap products to customers. The company's products are strictly in accordance with the regulations of GB5099 - 1994, which can be filled with permanent gas or high pressure liquefied reusable filling gases. All products are made of 37Mn seamless steel tubes as raw materials, which can ensure the uniformity of the thickness of the outer walls of the products, and provide a guarantee for the safety of the users. The product was approved by the Dalian Boiler Pressure Vessel Inspection Institute (national level). It can also manufacture 1.0L~40L special-shaped bottles and export bottles.