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JIANQIANGElectric Heating

About

A heating-element plant in the middle of China’s stainless cluster.

Xinghua Jianqiang Electric and Thermal Electrical Appliances Co., Ltd. has been forming tubular heating elements in Dainan, Jiangsu since 2005. Dainan is where eastern China processes stainless steel, so tube stock, alloy supply and finishing are all within a short drive — and everything that is not local happens inside the plant: winding, magnesium-oxide filling, swaging, bending, annealing, testing and laser marking.

What leaves is roughly half catalog part numbers and half work built to a customer drawing. The second half is the reason the technical library on this site is as detailed as it is: most of the value a supplier adds happens before anything is manufactured.

Finished heating element stock on racking in the Jianqiang warehouse
20+
Years forming heating elements
Based in Dainan, Jiangsu — the stainless-steel processing cluster of eastern China.
10,000 h
Design life, standard series
Far-infrared elements are rated by the manufacturer for five heating seasons.
0.8–4 MPa
Sealed pressure range
116–580 psi. Flange and threaded boiler assemblies, hydrostatically tested before dispatch.
36–380 V
Standard voltage envelope
60 Hz windings at 120 / 208 / 240 / 277 / 480 / 600 V are built to order for North America.

01How we work

Four things we hold to.

Not values on a wall — the four decisions that shape how an order actually runs.

  1. 01

    Size from the duty, not the part number

    The most useful thing a supplier can do is refuse to quote a heater that will fail. Asking for the medium, the temperatures and the flow before pricing is not bureaucracy — it is how a 10,000-hour element ends up lasting 10,000 hours.

  2. 02

    Say what is not certified

    North American approvals we do not hold are listed as open items on the compliance page, not implied by omission. A buyer who finds out at design review costs everyone more than a buyer who knew at enquiry.

  3. 03

    The drawing governs

    Catalog dimensions are nominal. Every non-trivial order goes through a drawing approval step, and the approved drawing — not a catalog table — is what production works to and what a dispute would be settled against.

  4. 04

    Mark the part, not the box

    Part numbers are laser-marked onto the element itself. A heater identified by a stick-on label is unidentifiable after two years in a hot enclosure, and an OEM that cannot identify a spare has a supply problem we caused.

02Company details

Who you are buying from.

Legal name
Xinghua Jianqiang Electric and Thermal Electrical Appliances Co., Ltd.
Registered name
兴化市建强电热电器有限公司
Unified Social Credit ID
91321281MA1P66YC5M
Founded
2005
Address
11 Dongda Road, Zhaodong Industrial Zone, Zhangguo Community, Dainan Town, Taizhou, Jiangsu 225721, China
Registered address
江苏省泰州市戴南镇张郭社区赵东工业区东达路11号
Bank
Jiangsu Xinghua Rural Commercial Bank, Zhangguo Branch
Bank account details are issued on the proforma invoice, never published on a web page. If you receive banking details by email that do not match the invoice, call us on +86 523 8376 6730 before paying.