90 degree carbon steel female elbow with wall plate-press fitting

ZheJiangZhengKang Industry Co.,Ltd.,With the decades’ progress , now ZhengKang has been a national high-tech enterprise ,one of the key enterprises in thin-walled stainless steel industry . Our self- developed and manufactured product ——thin-walled stainless steel bulge pipeline system , was honoured with several national-invention awards . Meanwhile , the thin-walled double(V profile) press system is also warmly appreciated by the domestic and oversea markets.

ZhengKang still holds the spirit of “all-embracing service and the best quality of no maintenance for one hundred years”, keeps improving and persists in innovation , completes every details of products continuously , accomplishs the use life of the products as long as buildings’ and no maintenance .

Untilnow, our company has gotten the DVGW certificate ISO90001 , Environmental Management certificate ISO14001 , ISO18001 , Kang-ju Construction Parts Certificate , and has already passed the tests of National Center of Quality Supervision& test for building materials and ZheJiang Technical Commission , obtained a title of The High-tech Developing center in ZheJiang province , and was honoured as the Chinese Construction Commission Metallic Pipeline connection Technique Lab , was awarded one of the key units to edit and draft the national standards as well as multiple industry standards.

Our company is always devoted to reaserching , developing and innovating the thin-walled stainless steel pipelines . We have gotten unparalleled achievements in industries of building water supply and drainage , the direct drinking water , tap water pipe net , gas-supply ,heating supply and industrial equipments for our urban residental house constructions , public buildings and tourism infrastructure . Meanwhile , we achieved great success in the national key projects of the BeiJing Olympic Game Nest of National Stadium , the National Swimming Center , the ShangHai Expo Chinese pavilion , GuangZhou Asian Game technical office building and received praise from BOCOG .