About Us

it is the professional stainless steel piping expert from China. Taking a land area of over 40,000 square meters and a construction area of 15,000 square meters, with more than 280 employees, the company can produce 15,000 tons of stainless steel seamless tubes annually. The company has powerful technical strength, advanced production equipment, complete inspection facilities and perfect quality management system. It is equipped with twenty 10T-150T cold drawing unit production lines, and five LG30-LG60 model cold rolling production lines, as well as inspection equipment such as mechanical performance tester, eddy current flaw detection system, ultrasonic flaw detection system, hydraulic test system, spectrometer imported from Germany and facilities for physical and chemical analysis.
 
LONGDA impression which comes from clients is an honest and reliable supplier and a good cooperation partner, and supply high quality products, competitive prices, good services. Now, we are having a good reputation in the international market, products are spread all over the world.
We'd like to express our desire to establish business relations with you on the basis of mutual benefit and good quality. In order to establish reliable and long-term relationship with your company, please pay more attention to our company.
 
Products: Stainless Steel Seamless Pipes, Stainless pipe fittings, Sanitary Pipes
Certificates: PED-TUV (No. 01202CHI/Q-080304). ISO9001:2000 quality system (No. Q31051242). National pressure pipes special equipment production license (No. TS2710B69-2011 ).
 
Standard & Grade:
ASTM A312, A 213, A269, A182, A403: 304, 304L, 316, 316L, 321, 310S, 309H, 347H, etc.
DIN17456, DIN17458, EN10216-5, EN17440: 1.4301, 1.4306, 1.4401, 1.4435, 1.4541, 1.4845.etc.
JIS G3459, G3463: SUS304, SUS304L, SUS316, SUS316L, SUS321, SUS310S.etc.
GOST9940, GOST9941:12X18H9, 08X18H10, 03X18H11, 08X18H10T, 20X25H20C2,
08X17H13M2T, 08X18H12E. etc.
 
Length size: 4-14meter.
Out diameter: ANSI 1/8"-32"(6mm-810mm).
Wall thickness: ANSI 5S-160S (0.9mm-50mm).
Your enquiries will be highly appreciated and we will reply you in 24 hours.

Member Information

Date Joined:	2010-05-19 16:50:15
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