Buy high pressure rubber hose for chemical industry is a big deal, but how do you select the right pressure testing hose, HEBEI EILIFEN rubber co., LTD-pressure hose experts teach your eight to choose from!
1, there is no product certification
Authentic
products are the State quality and technical supervision Department
chemical products quality inspection stations and certified after
passing the production factory, the granting of the certificate of
inspection, instructions, and installation considerations, if not for
fake and shoddy products.
2, see model specifications
When choosing a large diameter rubber hose,
to see whether the specifications meet the application requirements.
Some look similar in appearance, but a little attention can't be used to
buy back.
3, see no Assembly marking
Authentic
products Assembly marks are very clear and obvious. If the timing gear
marks, tags should be well clear at the top of the piston. No marks must
not be used.
4, has no rust
Some
accessories as storage time is too long, causing aging, discoloration,
deformation, corrosion, oxidation, and so on. If the above cannot be
purchased.
5, see no cracks
Fake steel wire spiral rubber hose products
from the appearance point of view, finish lower, and there are obvious
cracks, sand, slag, Burr defects likely to cause oil spills, leaking gas
leakage fault.
6, see color
Manufacturer
original products, surface treatment are relatively fixed, uniform
provides color, generally experienced visually you can see at a glance
what's real.
7, see appearance
Authentic
product packaging of high quality and products are subject to
rust-proof, waterproof, anti-corrosion treatment, packed and in the
obvious location for product names, specifications, types, quantity and
name. Parts of this Assembly used better paper cartons, and set in a
plastic bag in fake and shoddy products packaging rough poor.
8, see trademarks and weight
When buying high pressure rubber hose, be sure to brand awareness, choose the regular brand products.
When choosing a high pressure hose price, use a hand weigh, fake parts are cutting corners, light weight, small size, attention should be identified.
HEBEI EILIFEN rubber co., LTD-pressure measuring hose and hose accessories brand, the chemical friends good helper! http://www.eilifen.com/
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