Cangzhou Bohai Pipe Fittings Co., Ltd. specializing in the production of seamless steel elbow following types: (1) general structure, mechanical structure seamless pipe (GB8162-08) (2) low-pressure boiler seamless pipe (GB / T3087- 2008) (3) high-pressure boiler seamless transmission fluid with ST45.8 / 111 (GB5310-2008) (4) seamless pipe (GB / T8163-2008) (5) drawn or cold rolled precision seamless ( GB3639-83) (6) Geological Drilling Pipe (YB235-70) (7) oil drilling pipe (YB528-65) (8) hydraulic cylinder barrel precision diameter seamless pipe (GB8713-88) (9) fertilizer-free seam pipe (GB6479-86) (10) ship pipe (GB5312-85) (11) oil cracking pipe (GB9948-88) (12) of various alloy tube 16Mn 27SiMn 15CrMo, 35CrMo 12CrMov 20G 40Cr, 20Gr, Gcr15 Cangzhou Bohai Steel Tube Co., Ltd. specializes in producing steel elbow P91 equivalent GB 10Cr9Mo1VNbN. T91 / P91 (10Cr9Mo1VNbN) characteristics not only has high resistance to oxidation and corrosion resistance to high temperature steam thick steel elbow, but also has good toughness and high and stable long-lasting plasticity and thermal strength properties. When using a temperature lower than 620 ℃, austenitic stainless steel is higher than the allowable stress. Above 550 ℃, the recommended design allowable stress about T9 and 2.25Cr-1Mo steel double. 12Cr1MoV alloy steel elbow, alloy steel elbow, Ltd. Cangzhou Bohai provided by Cangzhou Bohai fittings. Cangzhou Bohai Pipe Fittings Co., Ltd. (www.czbh628.com) (www.hbbh628.com) strong, credible, and other industries in Hebei Cangzhou tee accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Cangzhou Bohai and you hand into the brilliant, for a better future!