Qingdao K-Wing International Trading Co., Ltd. specializes in Stainless steel grade 304 and 316 hardware manufacturing. Products include precision casting, hot forging and machining parts, such as handrail fittings, turnbuckles, glass fittings and wire terminals. We can offer special OEM manufacturing services. Marine hardware includes stainless snap shackles, wire terminals, anchors, cleats and special designed marine fittings.

Our company focuses on four main processes. Although a variety of additional finishing processes may be used in the end products, the main forming methods of stainless steel remain Casting, Forging, Press forming and Machining.

Principal Stainless Steel Forming Methods:
1) Casting
2) Forging
3.) Press Forming
4) Machining

To overcome the constraints of one single forming method, a product design with a combination of production methods is the best solution. Please notify us in advance whenever possible when you need assistance in designing your desired products. This will reduce tool costs as well as time in production.

Finish Details:
1) Threading
2.) External threads
2) Welding
3) Surface Finish:
a.) Mirror polished finish
b.) Machine finish
c.) Sand blasting finish
d.) Electro polished finish
4) Passivation

Once a stainless steel product goes through the above main forming methods, a variety of finishing details will follow. In this section, we will cover the most common methods of stainless steel finishing processes.

Requesting a quotation is simple: send us a physical sample or electronic drawing in .dwg / pdf file of the product you are after together with the following information:
a.) Quantity
b.) Name of material
c.) Method of manufacturing
d.) Grade or UNS number
e.) Tolerances
f.) Heat treatment
g.) End finish required
h.) Surface conditions
i.) Test report required
j.) Packaging methods
k.) Shipment methods

Should you not have the above information, we will work with you to determine a best value format to suit your needs. The more detailed information we receive in regard to the use of the item will allow us to better suggest production methods to maximize value and reduce production time.