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ABOUT US
ABOUT US

100TONG is specialized in ductile iron grooved fittings and couplings,valves and coated steel pipes.The company has passed ISO9001 quality system,and grooved products has been approved by FM,UL,CE.
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PRODUCTS
PRODUCTS

100TONG is specialized in ductile iron grooved fittings and couplings,valves and coated steel pipes.The company has passed ISO9001 quality system,and grooved products has been approved by FM,UL.
STRENGTH
STRENGTH

100TONG Products are on sale ll over 300 cities of China,and exported to the United State,Canada,Europe,Middle East,South Africa,Australia,and more than 30 countries and areas.
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NEWS

Focus on Yitong News, familiarize yourself with the latest developments in the industry, and learn about your industry trends at the first time.
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CONTACT
CONTACT

With friendly, professional and humane hotline services, Yixuntongtong provides advice and assistance to customers through telephone, mail, and online messages.
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100Tong cooperate with Disa for C3 Development since 2016

100Tong cooperate with Disa for C3 Development since August 2016.