About Us

K&G Machinery Co., Ltd.

K&G (KANGTAI) was established in Yuhuan, Zhejiang in1988, with years of highly professional hard work, K&G (KANGTAI) has developed into an international fluid technology company which has holding two brands, the brand K&G is focus on hose fittings, pipe fittings and hose clamp, the brand CANTAI is focus on Valve.

At present, there are about two hundred people working in the 8000 square meters R&D and production Center in Yuhuan Zhejiang China,and a sales center in Shanghai. we have built our own forge workshop,casting workshop and accessories workshop, we have set up a strict quality inspection procedures and implement in every step in casting, forging, machine, assemble, testing and packing.

Today, our products are widely utilized in various industries such as oil & gas, petrochemical, automobile, agriculture and cement. K&G products can be seen in more than 30 countries and regions, including Europe, South America and Australia Middle East. The yearly turnover of our factory exceeds 13 millions USD.

Everything we supply meet EN, DIN and JIS ANSI standards and come with works and class certificates issued by all leading agencies, such as CE, ISO9001 and SGS , etc.


You may know K&G for their unrivalled accessibility, stock program and lightning-fast delivery. K&G’s staff believes in close co-operation with you from the initial contact until after the delivery.

Experience the K&G quality!

Detailed overview of our range is mentioned below: Camlock coupling,Camlock Fittings, TW coupling, Guillemin coupling, Geka coupling, Storz coupling, Valve, Universal coupling, Hose Mender, KC nipple,etc.


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K&G is abbreviation of KANGTAI, which a manufacturer of hose fittings(camlock fittings,camlock coupling,storz coupling,reducing coupling), valve and hardware for nearly 30 years. The plant is located in Yuhuan, Zhejiang, which is a famous city of hose coupling and valve.

We have more than 60 CNC machines, nearly 200 skilled workers, the turnover of one year is more than 15 millions USD.

We have many international certifications: CE, ACS, CSA, PCT, ISO9000, OHSAS18001, ISO14001,etc. We will do 100% testing before leaving, and we can also supply the material report of your order.

The normal production time of one order is 30-40days, and we also do some stock of camlock fittgings ,TW coupling and storz coupling.

K&G is a one-stop supplier, so you can buy nearly all kinds hose fittings(camlock fittings,camlock coupling,tw coupling, storz coupling, bauer couplings), hose clamp and valve from us, it can save you much time and money. We have our owned plant and warehouse, so we have first hand price and good quality, we can also develop and produce many kinds products according with customer’s request.

We can accept USD, EURO and RMB in T/T, L/C or Cash. In order to do long term business, so we will give our old customer best payment term.