Procurar Parafuso De Borracha, Parafuso Para Borracha, Parafuso Para Máquina De Borracha no diretório Industry Directory, fabricante / fornecedor / Fábrica confiável a partir de China
Bimetallic Alloy Materials:
Bimetallic alloy welding
Bimetallic alloy centrifugal casting
Nitrided layer depth:0.50-0.80mm
Nitrided hardness: 900-1100HV
Nitrided brittleness: Less than 2 level
Surface roughness: Ra 0.4
Linearity of screw: 0.015mm
Hard-chrome plating hardness after nitriding: ≥950HV
Chrome-plating layer depth: 0.025~0.10mm
Bimetallic layer depth: 2 mm
Bimetallic hardness: HRC50-65
Q1: What’s screw barrel?
R: Screw barrel is the major and most important part for plast injection and extruder machines.
It provides the plasticization of plastic.
Q2: Is your company factroy or trading company?
R: We are factory.
Q3: Who is JINMAO?
R: JINMAO is a one of the largest manufacturers, specialized in researching, designing and
manufacturing all kinds of screws, barrels, and other accessories for extrusion and injection
moulding nearly 20 years.We have a series of advanced production and processing equipments
such as CNC machines, Stellite PTA welding machines to ensure the quality of our products. Our Tech. and R&D team have over 10 year's experiences, and can help you improve product quality and production efficiency.
Q4: We bought screw barrels from machine suppliers, will you quality lower
R: Actually, most machine companies always buy screw barrels from screw barrel suppliers,
because we are more professional in this field. Our quality will be as good as machine supplier.
Q5: Can you produce customized screw barrel according to our drawing?
R: Yes, it can’t be better you provide us your drawing!
Q6: We have no compelete drawing, if I give you connection size, can you do
design for us?
|R: Yes, of course. We will do for you for free.|
|Q7: How is your company guarantee?|
R: We adopt the best raw material and our every production process is under strict inspection, which guarantee the quality and long using life of our products.
|Q8: How long is the delivery time?|
|R: Normally around 25-35 days since receiving down payment.|
|Q9: What's your advantages:|
R: 1)Good quality guarantee
2)Outstanding design capability
3)Thousands of drawings can supply for you
4)Professional Tech. and R&D team
5)Strict quality control as per ISO9001:2008
6)We will service for you in 24 hours and reply promptly
7)Fast production and delivery
8)Large international market
9)Very competitive price