NINGBO E.H HYDRAULIC
CO., LTD. was established on 2000 year,
specially producing all kinds of hydraulic quick release
couplings and valves from 2004. As one of the biggest
Range and best design ,stable quality of products
producer in China, owned 21000m2 workshops .
We do believe our products are first class quality, can
be inter changable with the all world famous producers¡¯
products, fully tested according to ISO7241-2 standard,
100% meet ISO standards, reasonable prices, about usd5
million in stock for O.E.M orders for the world
customers for prompt shipment, without MOQ request for
all stock products. Any quality Problem happens, we will
accept your claim at once.
Products: all kinds of hydraulic quick release couplings
and hydraulic valves:
1)General purpose,ISO standard
ISO5675,ISO14541,ISO14540,ISO 15171 etc.
3)Wing nut couplings
4)Flat face couplings
5)High pressure couplings and special other couplings
6)Connect and discount under pressure couplings
7) 2-way high pressure ball valves
8)3-way high pressure ball valves
9) Flow control check, needle,In-line check valves
10)Low pressure brass valves and hose tails
11)Pneumatic quick couplings
Products size: from 1/8"~1" or 1/4"~2", detail to see
Material: hardened carbon steel, AISI 316 or AISI 316Ti
stainless steel, forged brass
Testing Laboratory: All products in chemical and
mechanical testings according to ISO7241-2.
Main machines: some transfer machines, many CNC lathes
and some manual lathes.
Usage of such products: hydraulic pressure system, ,
hammer circuits, high pressure pulse applications,
construction plant, mobile equipment, general
industrial , nuclear, mining and agricultural
industries, vacuum, mechanical equipment, fire
protection facility, vessel, jacks, trucks,
chemical, electric power station and pneumatic pressure,
Normal stock: about USD5 millions for prompt shipment,
without MOQ for stock items.
Surface treatment :
1)Zinc plating in Cr 3+ according to ISO9227 standard
2)QPQ treatment first, then in Zinc plating in Cr 3+
according to ISO9227,Or: 500 hours with no red rust
in salt spray tests.
3)QPQ treatment first, then, ZINC-NICKEL plating in 1200
hours with no Red rust in salt spray tests.
4) very soon, we can do QPQ treatment first, then, ZINC
plating in 1000 hours with no Red rust in salt
Our Factory Principle: HIGH QUALITY, MOST COMPETITIVE
PRICES, TAKE 100% QUALITY RESPONSIBILITY. If there is
any quality problem of our
products, we accept actual claim at once.
Selling countries: the whole EUROPEAN countries, USA,
RUSSIA, SOUTHERN AMERICA, other countries and the whole
So, please select us as your O.E.M orders partner in
China will be your best and right choice!
Warmly welcome you to visit our factory in any time.