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FAQ

  • How do I know I can trust you to make the order from you?

    Nowaways, Wonder Gas already accumulated Rich Experience in Global Market, As a member of the Alibaba’s Golden Trusted Supplier and the Made-in-China’s audited manufacturer, we have more huge customers in more than 80 different countries of this world. Our products is of top quality, we have strict production line and production system, And have gained the good reputations from our clients based on top quality and best service.

  • Can I visit your factory?

    YES, when you confirmed your visitation schedule, Please let we know, We can pick up you at Airport.
     

  • What are your terms of delivery?

    We accept FOB, CIF, CFT, PAYPAL… etc. You can choose the one which is the most convenient or cost effective for you.

  • Do you manufacturer any related products which are used in gas field?

    YES , We also manufacturer Steel gas cylinders, such as oxygen cylinder, nitrogen cylinder, argon cylinder, co2 cylinder, acetylene cylinder, helium cylinder etc. There are also valves, regulator and related Accessories.
    We also deal with cryogenic tanks, tank container, cryogenic semi-trailer, LNG tank container, Dewar tank, Microbulk TANK, LNG station skid, gas cylinder rack, PSA, etc.

  • How do your make our business long-term and good relationship?

    1. We keep good quality and competitive price to ensure our customers benefit.
    2. We respect every customer as our friend and we sincerely do business and make friends with them no matter where they come from.

  • What kind of payment mode do you usually use?

    We accept L/C and TT. If using TT, 30% as deposit and 70% before delivery.
Wonder Gas are Professional Manufacturer of all kinds of Gases , Including Oxygen, Nitrogen, Argon, CO2, Acetylene, Helium, Hydrogen, Mixture Gas, Rare Gases... and so on.

CONTACT US

Phone：+86-177-0210-3666
Email：info@sefindustry.com
WhatsApp：+86-177-0210-3666
Add：Jinmin Building, No.6598 Hutai Road, Baoshan District, Shanghai, China.

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