| Customization: | Available |
|---|---|
| Material: | Steel |
| Usage: | Semiconductor |
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Capacity: 25m3/125L
Standard: ISO11439
Inlet thread:PZ27.8
Valve: QF-T1
Cap: without
Neck ring:without
Material: 34CrMo4
Diameter: 406mm
Thickness: 8.8mm
Working pressure: 200bar
Capacity: 7m3/35L
Standard: ISO11439
Inlet thread:PZ27.8
Valve: QF-T1
Cap: without
Neck ring:without
Material: 34CrMo4
Diameter: 279mm
Thickness: 6.5mm
Working pressure: 200bar 
NINGBO DSW INTERNATIONAL CO., LTD established in 2004 year. We mainly manufacture and export different kinds of seamless and welding gas cylinders with diameter 105mm,140mm,219mm,232mm,267mm,406mm etc .Annual production capacity is 5000000pcs.Our products have passed GB/T5099, GB/T5824, GB/T5001,GB/T24159,ISO9809-3,ISO9809-1, BV,ISO11439, EN ISO9809 (TPED),ISO9001 standards. We have an efficient operation quality assurance system,with physical and chemical testing,non-destructive testing,material analysis ,mechanical property inspection and test facilities and professional technicians personnel. Our oxygen gas cylinders ,argon gas cylinder , Nitrogen cylinder, CNG cylinder,with exported to more than 50 countries, especially exported to Chile, Peru,Argintina, Vietnam,Thailand, Indonisia, Myanmar, Poland, Spain, Russia, Grace etc. The annual export turnover of DSW is US$ 35,000,000.
Our vision is to be the leading services and solutions provider for our clients, forging a Reliable Partnership for Win-Win Cooperation. Our clients need partners of their calibre - who can really bring something valuable to the table and someone they can trust with their own clients.Someone who riese to the challenge, in the same way they do.
Q1: If you are factory or trade company?
We are manufacturer with more than 20 years.
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