BS, JIS, GB, DIN, ASTM, API, BS 1387, BS EN10296, JIS G3463-2006, JIS G3459-2004, JIS G3461-2005, GB 5310-1995, GB 3087-1999, DIN 1626, DIN EN 10216-1-2004, DIN 2391, ASTM A106-2006, ASTM A213-2001, API 5CT, API 5L, API 5DP
10#-45#, Mo, A53-A369, API J55-API P110, ST35-ST52, STBA20-STBA26, 20#, 45#, 16Mo, A53(A,B), A106(B,C), API J55, API K55, API N80, API L80, API P110, St37, St52, St42, STBA25, STBA22
1 - 10 inch, lb/ft 9.5-7.2
1 - 30 inch, 2 3/8"-20"
Place of Origin:
Secondary Or Not:
Alloy Or Not:
API pipe dimensions
Packaging & Delivery
In bundle,wooden cases,non woven cloth or bags,or as required.
Beijing TOPENSEA International Trade Co., Ltd. covers 86,580 square meters and has more than 600 employees, of which there are about 100 technical staff. With more than 30 sets of high-precision equipment in more than 80 sets of machines and monitoring equipments, the annual production capacity of our company reach 300,000 metric tons and the output value is up to RMB1.8 billion. Main products of our company include structural pipe, fluid pipe, petroleum casing pipe, oil pipe, line pipe, midd...