Empty Helium Gas Cylinder Tanks 40L from china dactory, Helium Tanks for Helium Uses.
Specs of Indurstrial 40L Seamless Steel Gas Helium Cylinder Tanks(6M3):

-1). Water capacity: 40 Liter; Mat.: 37Mn;
OD= 219 mm; W. P/T. P.: 15/25Mpa; Wall thickness: 5.7 mm; G. W.: ~47kg;
Height: 1, 345 mm (W/O cylinder cap);
-2). Color: As black pferred;
-3). Connecting thread:
-4). Applied standard: ISO 9809-3;
-5). Packing: Each with nylon bag or as pferred(based on bilateral agreement).

Type	Outside Diameter OD. (mm)	Water Capacity (L)	Height (W/O valve) (mm)	Weight (without valve cap)W(kg)	Material	Standard
WMA108-1.4-15	108	1.4	238	2.96	37Mn	GB5099-3
WMA108-2-15	108	2.0	320	3.75
WMT108-2-15	108	2.0	317	3.72
WMA121-3.2-15	121	3.2	390	5.02
WMT121-3.2-15	121	3.2	385.8	4.98
WMA121-4-15	121	4.0	485	6.16
WMT121-4-15	121	4.0	470	5.95
WMA140-4-15	140	4.0	372	5.77
WMA140-5-15	140	5.0	458	7.52
WMA140-6.3-15	140	6.3	524	8.72
WMA140-7-15	140	7.0	593	9.84
WMA140-8-15	140	8.0	671	10.72
WMA140-10-15	140	10	845	13.4
WMA152-7-15	152	7.0	528	9.57
WMA152-8-15	152	8.0	600	10.66
WMA152-10-15	152	10.0	726	12.6
WMA159-10-15	159	10.0	685	14.15
WMA159-12-15	159	12.0	800	16.34
WMA159-15-15	159	15.0	975	19.66
WMA219-20-15	219	20.0	730	29.00
WMA219-40-15	219	40.0	1310	48.00
WMA232-40-15	232	40.0	1220	50.00
WZA232-47-15	232	47.0	1360	51.00
WMA219-50-15	219	50.0	1600	57.00
WMA232-50-15	232	50.0	1380	65.00
IWGA219-40-15	219	40.0	1380	52.00	34CrMo4	ISO9809-3
IWGA232-40-20	232	40.0	1170	52.00
IWGA232-47-20	232	47.0	1360	55.00
IWGA232-50-20	232	50.0	1440	56.00
Notes: -1)...WMA-Concave Bottom WMT-Convex Bottom; -2). Hydraulic test pssure: 25Mpa or 30Mpa; -3). Working test pssure: 15Mpa or 20Mpa; -4). Various types of gas cylinders accessaries, say gas cylinder valves, cylinder caps, gas regulators can be optional.

*about Us:
We are a professional manufacturer and supplier of Gas Cylinders Regulators, Oxygen Flowmeters,Medical Oxygen Flow Regulators, Medical Oxygen Kits, Oxygen Intake Devices, Gas O2 Valves, Medical Pin Index Valves, Medical Gas O2 Supply System Products, Gas O2 Cylinder Trolleys, Gas O2 Outlets, Ceiling Medical Pendants, Medical Gas Oxygen Respiratory Products and etc.

Advantages we have:
-1)Original Manuacturer: Our factories have professional equipments for gas cylinders, medical oxygen regulators, like Punch, CNC Machines, and etc.;
-2)Large Output capability: We have the capability to produce more than 50, 000pcs of Gas Cylinders & 30, 000 PCS Medical Oxygen Cylinders each month;
-3)Quality Control: With ISO9001: 2008, ISO 13485 Quality Management system; All products have been tested before out of our factories;
-4)Cost Advantages: We have cost advantage because our professional and scale economy;
-5)Series: We have different series and models, for different standards in different countries;
-6)Small order can be acceptable: M. O. Q. =50 PCS;
-7)Exporting experience: We have over 5 years' experience for exporting Business.

What we can promise for you:
*High quality and security gas cylinders;
*Competitive unit price in the market;
*Fast delivery (3~4 weeks);
*Best after-sale service.

Anyway,should you have any intersts or some more info needed on ourmedical gas cylinders & allied gas items(gas cylinder valves,gas regulators,medical hospital central oxygen system products),you are really welcome to enquire us anytime!

Key Contact: Ethan Liu (Exp. Mgr)
Mob: +86-153 5606 5235
URL: http://www.cbm-tech.com ; http://www.cbmcare.com

Zhejiang Shengwei High Pressure Vessel Co., Ltd. is located in Yuyao, a famous historical and cultural city abutting on the Hangzhou Bay. The company established in June 2010, engaged in industry of high-pressure vessels. The factory covers about 21000square meters and an plant building with 15000 square meters. Now the company has the fixed asset more than 30 million RMB, and 120 employees. And there are 32 technicians among them. Also company has three advanced production lines of steel seamless cylinder and corresponding testing equipment. The company aims to produce and sales over 400000 0.2L-15L steel seamless cylinders each year.

Zhejiang Shengwei High Pressure Vessel Co., Ltd. is based the company mission of Quality First, Customer First, Technology advanced and Service Best. Establishing the quality assurance system for gas vessel producing. The company has B1 level qualification on pressure vessel, and also passed the ISO9001: 2008 International Quality Management System Certification. The company uses the most strict standard management to manage the procession of producing and testing and dedicates to design and make high-quality products with the most advanced technology.

Our company has advanced equipment, and consummate equipment for product Testing. The main production including nitrogen bottles, argon bottle, carbon dioxide bottle and seamless steel cylinders. The products are sold very well all over the world. The company welcomes all friends come to communicate and discuss with us for seeking common win-win development, and dedicates to offer the users with the high quality products and excellent service.