Suzhou Tinghongxin Precision Machinery Co., Ltd. was established in 2005, and located in Suzhou, China. our company specializes in design and production of high precision metal parts and components for various industries such as automotive, electronics, telecommunications, computers, mechanical products, medical devices, sports equipment and home furnishings. We are the supplier of Beijing Hyundai Motor Company and China Aerospace Science for many years.

        The main products of our company include:

t>(1)DIN 2573 PN6 DIN 2576 PN10 DIN2502 PN16 DIN2503 P25-40 DIN2566 PN16 ,DIN2631-2635 RST37.2 OR C22.8 carbon steel flange

t>(2)ANSI B16.5,A105 150LB 300LB 600LB 900LB 1500LB 2500LB WNRN SORF BLRF THRF SWRF LJRF carbon steel flange

t>(3)JIS SS400 OR SF440 5K 10K 16K 20K 30K SOPFF SOHFF BLFF carbon steel flange

t>(4) UNI 2276 2277 2278 6084 6089 6090 2544 2282 6091-6093 carbon steel flange

t>(5) EN1092 PN6 PN10 PN16 PN25 PN40 TYPE1 TYPE2 TYPE 5 TYPE 12 TYPE 13 carbon steel flange

t>(6)BS4504 SANI1123 1000/3 1600/3 2500/3 T/D T/E T/F carbon steel flange

t>(7) AS2129 TABLE D  TABLE H  TABLE E carbon steel flange

t>(8) GOST 12820-80 12821-80  carobn steel FLANGE