Specification
(Stainless Steel Balls)
|
Hardness
|
Density
|
Feature
|
AISI 304(L)
|
25/39 Hrc
|
7.93
|
corrosion resistance, slightly magnetic, however annealing can makes it non-magnetic
|
AISI 316(L)
|
25/39 Hrc
|
7.98
|
non-magnetic, good corrosion resistance even when exposed to marine atmosphere and sulfuric acid
|
AISI 420
|
55/58 Hrc
|
7.75
|
magnetic, harden-able, fair corrosion resistance
|
AISI 440
|
58/64 Hrc
|
7.75
|
magnetic, highest hardness, good corrosion resistance
|
Shenzhen Conghui Precision Hardware Co., Ltd is a professional manufacturer specialize in all kinds of precision industrial fasteners and accessory parts for 15 years.
Our product range includes screws, nuts, knobs, bolts, washers, rivet, anchor and CNC parts. We strictly implement various quality standards like GB, ISO, DIN, JIS, AISI NFE and BSW.
We sincerely hope to start mutual benefit and win-win business with you, and set up long term partnership in the near future.
Q1. What is your terms of packing?
A: Generally, we pack our goods in neutral white boxes and brown cartons. If you have legally registered patent,
we can pack the goods in your branded boxes after getting your authorization letters.
Q2. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and
the courier cost..
Q3. What is your terms of delivery?
A: EXW, FOB, CFR, CIF, DDU.
Q4. How about your delivery time?
A: Generally, it will take 30 to 60 days after receiving your advance payment. The specific delivery time depends
on the items and the quantity of your order.
Q5. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.