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>>Shijiazhuang ShuangJiu precision casting co., ltd was founded in 1999 as a precision
casting factory at the very beginning. After 20 years hard work, now we are a professional
high-tech enterprise dedicating to designing, R&D, casting, machining and marketing.
ShuangJiu mainly focus on manufacturing stainless steel ball valve, pipe fittings, quick
couplings. ShuangJiu products are widely applied to the area of petroleum, chemical and
metallurgy, architecture, medicine, food processing and transportation.
>>As the biggest supplier of special valves for liquid gas tankers in China, ShuangJiu
company purchased a lot CNC machines and test equipment from aboard, which lays a
solid foundation for high quality products. Besides, ShuangJiu has fully experienced design
and QC team which can satisfy each customer’s demand before and after sales.
Now we are exclusively distribute to more than 20 countries. Please give us a chance to
provide you the best products and service.
1.Q: How long has the company been established ?
A: About 20 years.
2.Q: Are you a trading company or manufacture ?
A: We are professional manufacturer of stainless steel ball valves, pipe fittings,
quick couplings and casting products.
3.Q: What is your delivery date ?
A: Depends on quantity. Normally it would be 40 days.
4.Q: Do you provide free samples ?
A: We will charge if the sample is too value.
5.Q: What information do you need from me if I want to inquire?
A: The valve type or product picture, material, normal diameter, temperature range, connection
6.Q: How do you control your quality?
A: a). We purchased a lot of test equipments from Germany.
b). Our own QC system and professional team ensure the quality.