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Specifications 1.We manufacture API 5CT oil pipe 2.Size:4-1/2 13-3/8 3.API 5CT c...
With strict quality-certificated system, our factory has been authorized GB/T19001-20...
China Special Steel Limited is a professional N08031 steel plate/sheet manufacturer ....
China Special Steel Limited is a professional N06601 steel plate/sheet manufacturer ....
China Special Steel Limited is a professional N06617 steel plate/sheet manufacturer ....
China Special Steel Limited is a professional N06625 steel plate/sheet manufacturer ....
China Special Steel Limited is a professional N06690 steel plate/sheet manufacturer ....
China Special Steel Limited is a professional N07718 steel plate/sheet manufacturer ....
China Special Steel Limited is a professional N07750 steel plate/sheet manufacturer ....
China Special Steel Limited is a professional N04400 steel plate/sheet manufacturer ....
China Special Steel Limited is a professional N04405 steel plate/sheet manufacturer ....
China Special Steel Limited is a professional N05500 steel plate/sheet manufacturer ....