6 Belgium 
4 Singapore 
3 UK 
2 Ireland 
1 Finland 
1 Germany 
Screw Of Rubber Machine - China
price: contact company for price
Product Specification and technical data
inner Diameter：Ø45-Ø300
L/D=8～20
Hardness of quenching and tempering：HB240°～280 °
Hardness of nitration：HV850°～100 0°
Depth of Nitrated Layer：0.45～0.7mm
Fragility of nitration：≤ Grade 2
Surface roughness：Ra0.4
straightness：0.015mm
Hardness of Cr-coating Layer：HV≥900HV
Nitrided layer thickness：0.05～0.10mm
Thickness of Cr-coated Layer：0.8～2.0mm
Hardness of bimetallic：HRC56°～65 °(Ni-based alloy)
Material : quality alloy steel
① 38CrMoALA(JIS SACM645)
② 42CMo(JIS SCM440)
③ 9Cr18MoV
④ CW6Mo5Cr4V2
Heat-treatment：
Nitriding treatment
Electroplated hard-chrome finish
High-frequency quenching
Spray coating Bimetallic-alloy
vacuum quenching
Company Contact:
- Posted By: Ningbo Superior Machinery Co.,Ltd
- Phone: +8657489075950
- Address: NO.16 XINGHAI SOUTH RD, HI-TECH ZONE, Ningbo , Zhejiang , China
- Email:
- Website: https://www.superiorscrew.com
Published date: August 11, 2016
- Business Description: Ningbo Superior Machinery Co., Ltd was founded in 1992, which is one of the earliest manufacturers of screw and barrel for plastic processing machine in China.
We are aiming at serving small-scale corporations during our early business period and we have served more than 1000 small or middle-scale corporations producing various kinds of plastic products so far.
This fact has lead to an extensive accumulation of technological”know how”and experience for us.
Related listings
-
Compound Fertilizer Granulation Production LineGeneral Equipment / Machinery - Allance Fertilizer Machinery - China - August 10, 2016 - 100000.00 Dollar US$20, 000tons/year Compound Fertilizer Granulation Production Line Introductions: This 20, 000 Tons/Year Compound Fertilizer Granulation Production Line is a combination of a series of advanced equipment. It is featured with low production expenses and...
-
Drilling JarGeneral Equipment / Machinery - Luhai Energy Co.,Ltd - China - August 10, 2016 - 1.00 Dollar US$Luhai Energy Co LHBZ mechanical drilling jar is a full mechanical drilling jar, it also can be used as fishing tool. It generates upward jarring as well as downward jarring which can solve tight pull or sticking troubles during drilling. It is the fi...
-
Port Dust Collector Proof Hopper ManufacturerGeneral Equipment / Machinery - shanghai Guanbo Machinery Equipment Co.,LTD - China - August 10, 2016 - 100000.00 Dollar US$Port Hopper With Two Separate Load Out and Double dust collecter loader for truck loading bulk cargo Thehoppers made by our company are suitable to load and unload the coal cinder, the cement powder and the iron powder and so on. It can be designed i...
Safe Trade Tips
- Ask for business references and check them
- Use a payment method that offers better protection for all such as Letters of credit and verified professional escrow services. Avoid payments in advance such as money transfers
- Verify their business via their local Chamber of Commerce
- Search the internet using their website address, their business name, their phone and fax numbers, and their email addresses to see if you can find any feedback about them.
- Get to know more about scams and fraud to avoid: Internet Crime Complaint Center - Consumer Financial Protection Bureau
- This site is never involved in any transaction, and does not handle payments, shipping, guarantee transactions, provide escrow services, or offer "buyer protection" or "seller certification"