Weld Neck Flange - China Factory, Suppliers, Manufacturers

Weld Neck Flange, , , ,. The product will supply to all over the world, such as Europe, America, Australia,, ,, .

On June 14th of 2019, we have got the Wras certificates.

The potable water is very important to people’s health. Water pollution is the main factor hamful for people’s body. Improving the quality of potable water is essential and top important. Usually, ...
We developed a new technology of rubber joint - rubber joint without vent holes

The vent problem in the production process of rubber joint has always been the key point of vulcanization process. At the same time, the vent holes in the finished products seriously affect the app...
On July.2,2019, we got CE certificate.

On July.2,2019, we got CE certificate. The relevant goods are flexible expansion vulcanized rubber joint, material EPDM under specification EN681-1 1996. Report No.: HST-JNLR2119062045 Detailed con...
Oct.13-14 French buyer visiting memo

We are very pleased their company purchasing people came to our factory on Oct.13-14, and they had a nice approval of our company. This is their second visiting. Our company is the factory of rubb...
This June, our EPDM rubber joints have passed the tests of Singapore SETSCO.

Test Method: SS 375- Suitability of of non-metallic products for use in contact with water intended for human consumption with regard to their effect on the quality of the water. 1) Part 1: ...
"Attestation de conformité sanitaire”(ACS) France approval has been started in Aug,2020.

A-8 ~Standard Flanges