황동반제품  제조업체, 딜러, 공급업체

The GSL Metallhandelsgesellschaft ltd. is, ever since it’s foundation in 1990, an independent supplier for castings and forgings as well as for semi-finished products according to the customer’s specifications. Additionally to raw parts we deliver completely machined and surface treated (e.g. galvanization, anodization) casting and forging parts on demand.

Welcome to the non-ferrous foundry Siegfried Jost GmbH & Co.
Our core competence is the production of copper-based alloys in ingot mould.
These we can offer you in various alloys:

• brass
• gunmetal
• special brass
• tin bronze
• aluminium bronze
• aluminium nickel bronze

We combine the latest technology with know-how since 1924 and therefore are a company which stands out due to constant high-grade quality and reliability.
Our products are determined by DIN standard, international standards or your individual analysis specifications.
Under the heading services you can find more information about our products as well as about further business areas.

SM Sächsisches Metallwerk Freiberg GmbH,
Our company Our company processes nonferrous alloys such as sandcasting, centrifugal casting and horizontal continuous cast rods and hollows acc. different standards. Today, the SM Sächsisches Metallwerk Freiberg GmbH is one of the leading companies in the field of nonferrous metal foundry, due to many years of experience, expertise, and increased production depth.
Our company Our company processes nonferrous alloys such as sandcasting, centrifugal casting and horizontal continuous cast rods and hollows acc. different standards. Today, the SM Sächsisches Metallwerk Freiberg GmbH is one of the leading companies in the field of nonferrous metal foundry, due to many years of experience, expertise, and increased production depth. The performance offering:
· Continuous casting up to OD 162mm
· Centrifugal casting up to OD 660mm
· Sand casting
· Machining pre-turning, finish-machining
Metall purchasing
Recycling of raw material ist the concept of SM.
We procure:
· Ingots
· Srap (sorted an unsorted)
· Swarfs
· Production-remnants
· Granules
Materials:
· Gunmetal, tin bronze
· Lead bronze
· Aluminium multi-alloy bronzes
· Special brass
· Special-purpose alloys. Quality:
Our production is subject to permanent control in order to assure the high quality standards of our continuous casting products. Apart from an analytical control of the cast materials by means of a Spectrolab, the mechanical characteristics of the casting alloys are also verified and statistically evaluated. If requested, each delivery can come with an analysis or acceptance certificate.
The further improvement of our product quality is achieved by a continual refinement of the production processes and investments in new equipment.
Our company is certified according to the norm DIN EN ISO 9001.
Environment
The company has established regulations and guidelines to protect the environment. Extensive investments in the field of energy management and pollution control create the preconditions for the observation of emission limits now and for the future.