Specialist in zinc die casted parts

GMT Nederland is a supplier which was launched in 2001 and has grown into an international company with reputable clients. Through joint ventures with several companies that each manage their own specialty and our intensive cooperation with various foundries, we can provide the entire logistics chain and offer you a complete product, from material up to the post-treatment.

We have focused on providing serial products and specialize in machining castings. We operate as a subcontractor on product level, and as a co-creator in the field of support, engineering, prototyping and assembly.

We have establishments in the Netherlands and Turkey where we can realize a fast and reliable delivery with extensive fleets of machines and robotic automation

We supply clients from various industries and are active in gas and offshore, agriculture, automotive, medical, optical industry and mechanical engineering.

Back-up rolls, roll forming, rolling, lapping wheels, gravity die casting, hydraulic casting, centrifugal casting, hand molding, lapping tools, rings for rolling ...

The flexibility of an SME, the rigour of industry

The Boisson group:
the subcontractor you can count on for bronze and brass casting and precision machining.
With Boisson Casting, you benefit from four generations of experience and unrivalled know-how in the production of sand-cast bronze and die-cast brass parts.

In addition, CNB (Boisson Digital Control), our subsidiary specialised in the precision machining of all types of casting, enables us to machine, test and assemble castings, all within the same structure.

The orientation and focus on the areas of foundry products, processing machinery and plant construction was defined from the outset.
Creative design and product development have steadily been developed as strengths. This makes GVA unique in the market for casted products and welded constructions.

Today GVA designs and manufactures cast products up to 200 tons in production facilities in Europe, Asia and America.

The company HANSA VENTILATORENBAU is specialized to build fans for the diverse requirements of the industry.



A very well thought-out modular design simplifies the design and manufacture of individual fans, without thereby our ability to supply special designs for specific applications, would concentrated. The modular principle in conjunction with a powerful workshop enables very short delivery times.

Haycad Engineering is a global
operating engineering services provider with a special focus on the
automotive, aerospace and equipment industry. Haycad Engineering has
references from well-known 1th tier automotive suppliers and supplies currently directly European automotive OEMs.

We are working with CATIA V5 for different OEM's. Our company is the exclusive reseller of Dassault Systems for Bulgaria for the products CATIA and Smarteam.

Our Mould Engineering Department is experienced in the design and manufacturing of plastic part and moulds. We are supporting companies considering producing moulds and plastic parts in Bulgaria. Such projects have already cut mould making cost of our partners at around 70%. We are working with ISO certified producers and guarantee you high-precision and continuous quality of the produced parts within the time constraints of the project.

HiMaTEK GmbH is a competent supplier of castings, forgings and management system standard parts made of different materials such as cast iron, cast iron, steel, stainless steel, aluminum, brass, bronze, superalloy, etc.

since 2000. Our Chinese foundry offers customers from Europe, Australia, the USA, the products according to the drawings and the customers request. We know exactly which material which process which factory to which services are suitable, in addition to the desired range of products we offer Tung Bear in casting problems and metal structures.

The areas of application are mechanical engineering, automotive, medical, food,
Chemicals, electronics, electrical, shipbuilding, construction, aviation, spaceflight, piping, etc.

Our office in Beijing represents the unverzgliche control of the production process and schedule, check the product quality and organization of logistics ago.

An ISO 9001: 2015 brings us the measurable quality. In order processing of personal contact with our customers plays a major role: from the purchase of materials, on the initial samples, small and large series bishin logistics perform and we have a fast, smooth and professional performance.

HiMaTEK GmbH reserves competitive price, guaranteed delivery time and trustworthy quality.

If you are interested in our products, please feel free to contact us. We are looking forward to it.

The Hoffer Steel Foundry Ltd. was established in 2008. The main activity of our company is the production and sales of castings that are made from poorly alloyed or unalloyed steel in small, medium and large quantities. Our castings are made for an extensive use of spare parts for different types of vehicles. These are ranging from axles of commercial cars, parts of heavy agricultural machines, earth moving machines, fittings and other mechanical parts of railway industry to miscellaneous casting parts.

The predecessor of our newly established company was operating under a different name as a steel foundry workshop.
The predecessor, Hofherr Kispest Factory, was referred to as the „headquarter” of the Hungarian agricultural and tractor manufacturing.
Due to a merger in 1973 the company continued its activity under the supervision of RÁBA Győr. Later, the production of traditional agricultural machines was being changed into the production of spare parts for the automotive industry especially for commercial cars and for production of casting parts.

The steel foundry was operating as a structural unit of RÁBA Győr in the past.

Since January 2008 the Hoffer Steel Foundry Ltd. is running continuously with professional competency, applying high-tech environment protection technology with certified quality management system, EN ISO 9001:2000, and it represents a decisive company at the domestic steel casting production in the field of unalloyed and poorly alloyed steels.

Our current production is 1000t/year but it’s enlargeable.

Weight of steel castings per unit: between 2kgs and 150kgs.
Maximum size of pattern box: 1100mm x 700mm x 300mm.

Representative mechanical and chemical attributes of our steel castings:

GS 45 GS 52 GS 60 DIN 1681
G 20 Mn5 EN 10213-3
GS 42 CrMo4 DIN 17200
GP240 GH EN 10213-2
GS24 Mn6V SEW 520
CAT 1 E 0627 Customer’s specification

Our leading products sorted by usage:

Trucks and construction machines:
Knuckles, casings of knuckles, steering knuckles, steering joins, steering boxes, spring pads, brake supporters, carrier holders, suspending corbels, covers, etc.
References: RÁBA Futómű Ltd. Győr, BPW Hungária Ltd., SBS Ltd., Caterpillar Gödöllő, PPS Group a.s., Slovak Republic

Agricultural machines:
Plough shafts, sprockets, bar heads, spacers, etc.
References: Kühne PLC., CLAAS Hungary Ltd.

Railway vehicles:
Brake shoes, upper and lower spring holders, rail bonds, bearing houses, etc.
References: Tatravagonka a.s., Bombardier MÁV Ltd., Flagrans 2001 Ltd., MÁV- Engineering Ltd.

Industrial fittings:
Valve-boxes, upper parts, flanges, etc.
Reference: MSG Mátészalka Industrial Fitting Manufacturer Ltd.

Upon customers’ requirements, castings can be roughed or prepared to finish by subcontractor outsourcing and can be packed and delivered to the customer.