Qingdao Hexin Machinery Co., Ltd. are professional cast furnace trays, cast heat treatment basket, cast pit furnace fixture, cast fixtures, cast furnace fans, cast link belts, roller rails manufacturer from China. Qingdao Hexin Machinery Co., Ltd. specializes in producing all kinds of heat treatment fixtures used for heating processing equipment, like tray, basket, fan and so on. Widely used for famous brand heat treatment equipment, such as IPSEN, AICHELIN, FONTON, multy purpose,furnace tray base, tray for heat treatment furnace, batch skid trays
cast, furnace tray, grids baskets for heat treatment fixtures, investment casting base tray, roller hearth trays, stacking trays, Tray Assemblies and so on.

Qingdao Hexin Machinery Co., Ltd. has rich experience in producing heat resistant castings like heat treatment furnace trays, baskets. such as industrial furnaces , carburizing furnaces , heat treatment rack, column , bar, fan and fan leaves, pit furnace spreader , base tray, honeycomb panels, heat treatment baskets , heat treatment fixtures and other products. We have a variety of specifications, models of mold . Production range can vary from 0.1Kg to 3500Kg. This tray for a foreign customer order, the production process using investment casting, we overcome the difficulties in the production process, the production of the customer satisfaction of the tray.
 
Item Lost wax casting stackable grids for pusher furnace
Usage Large inventory of cast tray patterns and designs used in all furnace types and hearth designs such as batch, continuous, pit & box.
Shapes Multiple round, square, rectangular, bolted assemblies and reversible tray designs
Specifications Multiple heat & corrosion resistant alloy compositions available
Technology Chemical analysis by spectrometer for each heat, PT 100%(liquid penetrant test), VI(visual inspect)100%, dimensional check.
Material ZG4Cr25Ni20Si2,ZG4Cr25Ni35NbW,2535W2,2848,ZG4Cr28Ni48W5Si2(2848W5),Co20 etc.
Products Multy purpose  furnace tray
Base tray for heat treatment furnace
Batch skid trays
Cast furnace tray
Grids baskets for heat treatment fixtures
Investment casting base tray
Roller hearth trays
Stacking trays
Tray Assemblies






About us
Qingdao Hexin Machinery is professional for manufacturing, sale and research of high temperature alloy centrifugal cast tube, Heat resistant steel precision castings and sand mold casting.
The main products are: Ethylene cracking furnace furnace tube, reformer furnace tube, all kinds of casting alloy elbow, casting tube sheet, hook, hanger, bracket and other heat resistant casting products. Furnace rollers, radiant tubes, sink roll, stabilizing roll, support arm and sleeve and other heat resistant alloy used for continuous galvanizing line(continuous annealing line), all kinds of heat treatment fixtures used for heating processing equipment, like tray, basket, fan and so on. Widely used for famous brand heat treatment equipment, such as IPSEN, AICHELIN, FONTON, etc.
We committed to the strict quality control and strictly implement ISO9000 series quality management system, Ensure the castings in each process of each station "zero defect" production, Quality has won the acceptance of customers at home and abroad.



 
Products
Qingdao Hexin Machinery Co., Ltd. are professional cast furnace trays, cast heat treatment basket, cast pit furnace fixture, cast fixtures, cast furnace fans, cast link belts, roller rails manufacturer from China. Qingdao Hexin Machinery Co., Ltd. specializes in producing all kinds of heat treatment fixtures used for heating processing equipment, like tray, basket, fan and so on.
 
 
Packaging
1.Wooden
2.Pallet
3.As customers’ requirement
We not only use customized wooden cases, also identify the marking of impact resistant. Waterproof warning and professional packaging clerk will confirm the transport packaging. For packaging and transportation of cast furnace trays, cast heat treatment basket, cast pit furnace fixture, cast fixtures, cast furnace fans, we take a variety of packaging for its protection and transportation, to ensure that the transport process will not bump, damp.
 
 
Inspection equipment
We have the elements analysis centre and the mechanical testing centre which include the following quality control measures:
Spectrographic analysis, radiographic testing room, ultrasonic detection, dynamic fatigue testing, hardness testing, proof and ultimate breaking strength test... TUV DIN EN ISO 9001: 2000 available.
 
 
 
FAQ for heat treatment
1. Q: If we don't have drawing, can you make drawing for me?
  A: Yes, we make the drawing of your sample and duplicate the sample. Our engineer also provide professional design idea for your reference.
 
2. Q: What is material for heat treatment fixtures?
  A: Commonly used material is ZG4Cr25Ni20Si2,ZG4Cr25Ni35NbW, 2535W5, ZG4Cr28Ni48W5Si2(2848W5), Co20 and so on.
 
3.Q: How are the qualities of heat treatment fixtures?
  A: The technician and production executives of our company has more than 30 years experience for heat resistant alloy centrifugal casting and static casting, has accumulated rich production experience and valuable technological parameters.
 
4. Q: How do you guarantee the quality of heat treatment fixtures?
  A: Please reassured our product quality.We promise the production which we provided for you have the top quality.All our products are passed through stringent quality control checks, i.e.pressure test, dimension test, chemical test...and so on.
 

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