Closed Body Turnbuckle

Welcome to Dongying Hongkun Metal Products Co., Ltd.

20 Years experience on Sand Casting, Investment Casting, Die Casting, Forging and Machining. Our experienced engineers can provide optimizing solution for all the process, will give you the perfect products with very good quality and reasonable price. Good quality products can help you expand the market, win the credit for your brand!

Investment Casting Parts

Dongying Hongkun Metal Products Co., Ltd. established in 2006, is specializing in casting for several years. We own our foundry, machining and polishing workshop. The company owns 42000 square meters building land. Its fixed production capacity reaches 24000 tons. It possess investment precision casting lines , lost wax casting lines and shell mold casting line. It owns perfect inspection equipment, advanced technology and production facilities.  Our workers and administrative person are well trained. We produce complying with ISO9001 and TS16949 Standards.  

Our main product material is: carbon steel, alloy steel, stainless steel, high-Mn steel, nodular iron and gray iron. It is used for heavy truck, engineering machine, agriculture machine, equipment, railway, electric line, bridge, valve and pipe, construction.

We own perfect inspection equipment, it includes spectrometer, metallograph, ultrasonoscope, HB sclerometer, HRC sclerometer, pull tester, strike tester.

Why choose investment casting?

1). Investment castings have high dimensional accuracy, general linear tolerance is 1%, angle tolerance is ± 0.5°.

2). Beautiful appearance, surface finish up to Ra 1.6-3.2, save material and machining cost.

3). Text or LOGO can be cast on the products to show company’s brand.

4). The performance of materials for investment casting are very extensive, wear-resistant, heat-resistant and corrosion- resistant, the hardness of the material up to HRC15-60, to meet the demands of different industries.

5). Investment casting approved flexible production volume, from a small number to high-volume production, high efficiency and good reproducibility;Low-cost mold, less input in the early product development.

Workshop

With our powerful precision CNC machining equipments such as lathes, milling machines and drilling press, we can easily operate Turning, Drilling and Milling. Furthermore, we are able to run other operations like cutting, grinding, bending, shaping, planning and sawing for investment casting parts .

Our advantage 

We have seasoned engineers whose can read your investment casting drawing correctly and supply exact quotation .Whole assembly line can control the material cost and ensure the products quality .

And small order is acceptable .

Packaging: Wooden Cases/Pallet or according to customer’s requirements.

Shipment terms: FOB,CIF,CNF

Payment of tooling and samples:

30% deposit in advance, balanced after samples confirmed. If samples are small, samples will be free of charges.

Payment of goods:

30% deposit in advance,balance to be paid before delivery/shipment.