Yantai RunKang Economic and Trade Co., Ltd is located in the beautiful harbor city of Yantai, facing Bohai Bay in the north, the internationalized harbor city of Qingdao in the south, also coming apart from Dalian by the sea, owning the unique geographic advantage and favorable traffic environment by sea, land together with air. All of them make us a good foundation to communication with each other.
We have set up a long-term and friendly cooperation with major steel plants after many years of successful experience in domestic and abroad. As a specified steel products exporting company in China, we mainly do business on pipes, such as centrifugal casting tubes and tools, casing, tubing, line pipe, ERW, pipes for liquid service, pipes for ship service, etc. The out diameter is from 1/2? to 24? (21.3mm-610mm), and the wall thickness is from 4mm to 30mm.
The products have got authentication of many institutions,
such as API, ISO, CCS, DNV, LR, BV, RINA, NK, GL, etc. All of our pipes are manufactured as per API, ASME, ASTM, DIN, JIS, BS, GB, etc, including API 5CT, API 5L, API 5D, ASME A106, ASME A53, DIN 1629, DIN17175, ASME SA 106, JIS G3444, JIS G3429, etc. And exported to overseas.
?Work together and grow together is RunKang?s business concept. We take highly recognition to meet the international demand, and establish business relations with more than 20 countries in the world by our highly credit standing and high quality products. All of what we did and what we are doing settle a stability foundation for our development in the future. Thanks for all of those people who have care and support us, we wish to grow together with all of you hand in hand, and win the future. Because of professional and honesty, we are standing at the pack of competitors.
alloy steel castingcasing/tubing/drill pipe/line pipe/ERW/LSAW/SSAW /Pipes for Hydraulic Pillar Service/Pipes for Petroleum cracking/Pipes for Liquid Service/Pipes for General Structure and Mechanical Structur /Pipes for low and medium pressure/Pipes for ship service/High pressure boilers pipes,etc. The out diameter is from 1/2" to 96"(10.3mm-2442mm), and the wall thickness is 1-110mm. we also can supply pipes with 3PE if necessary. The products have got authentication of many instituations. Such as API/ISO/CCS/DNV/LR/BV/RINA/NK/GL, etc. all of our pipes are manufactured as per API/ASME/ASTM/DIN/JIS/BS/ GB, etc, including API 5CT,API 5L,API 5D,ASME A106,ASME A53,DIN 1629,DIN17175,ASME SA-106,JIS G3444,JIS G3429,etc.