Alloy tube material 12Cr1MoVG 12CrMoG 15CrMoG 12Cr2Mo Cr5Mo Cr9Mo 10Cr9Mo1VNb 15NiCuMoNb5 12Cr2MoWVTiB performance standards GB5310-2008 GB6479-2000 GB9948-2006 DIN17175-79 ASTM SA335 ASTM SA213 JISG3467-88 JISG3458-88 use high temperature, corrosion resistance for petroleum, chemical, electric power, boiler industries with high temperature resistance, low seamless steel pipe specifications 16 × 2-2.5-4 sold in Huaiyin, Yancheng, Yangzhou, Zhenjiang, Taizhou 18 × 2.3-4-5 sold in Changzhou, Suzhou, Nantong, Xuzhou, Lianyungang 20 × 2.5-3-5 sold in Zhoukou Luohe, Xinxiang Nanjing, Wuxi 24 × 2.5-3-4-5-6 sold Luoyang, Xuchang, Pingdingshan, Hebi Shangqiu 25 × 2.5-3-4-5-6 sold Puyang Jiaozuo, Sanmenxia, ??Zhumadian 28 × 3-3.5-4-5-6 Nanyang, Kaifeng, Zhengzhou, Xinyang sold 32 × 3.5-4-5-6-8 sold Xiqing Hangu Dagang baodi Zhuzhou 34 × 4-5-6-8 sold Hongqiao Beichen, Wuqing, Jinnan Tanggu 36 × 3.5-5-6 -8 sold in Hebei, Hedong Hexi peace Nankai 42 × 3.5-4-5-6-7-8-9-10 sold Weinan Yulin, Yan'an Hanzhong 56 × 3.5-4-5-6-7-8-9-10 pin Xi'an, Baoji, Xianyang, Tongchuan to 68 × 4-4.5-5-6-7-8-9-10-12-14-16 sold Dazhou, Nanchong, Yibin Kwong 76 × 4-4.5-5-6-7-8-9- 10-12-14 sold Guangyuan, Suining, Neijiang, Leshan 95 × 4.5-6-8-10-12-14-16-20 sold in Panzhihua, Luzhou, Deyang, Mianyang 127 × 4.5-5-6-7-8-10-12- 14-16-20 sold in Qingyuan, Dongguan, Zhongshan, Chaozhou, Meizhou, Shanwei 146 × 4.5-6-8-12-14-16-18-20-25-30 sold Heyuan, Yangjiang 180 × 32-34-38-40-45- Zhanjiang, Maoming, Zhaoqing, Huizhou sold 50 219 × 30-40-45-50-55 sold Foshan, Jiangmen, Zhuhai, Shantou, 273 × 7-9-12-15-18-20-25 sold Liaocheng Guangzhou Shaoguan Shenzhen 299 × 30-32 -36-38-40-45 sold Rizhao Laiwu Linyi Dezhou 325 × 28-32-34-38-42 sold Weifang economic 宁泰安威海 377 × 30-37-40-45-50 sold in Zaozhuang, Dongying, Yantai, Zibo 510 × 10-12-14-16-20-25-34-40-50 sold in Nanping, Longyan, Jinan, Qingdao 620 × 14-20-30-35-45-50-60 sold Fengshan, Pingtung, Taitung Matsubara 680 × 20- 25-35-45-65-75-80 sold in Changhua, Nantou CPIC Douliu new battalion 820 × 12-20-35-50-65-85-100 sold Yixing Suzhou Wujiang Kun Shan Taicang quality products, reasonable prices, satisfactory service is our eternal business policy. The same breath, the same growth; a common destiny, common development, so that the spirit of enterprise and the personification of corporate values, to achieve "unity of human enterprise." "Cooperative competition, alliance win, win-win model" is our long-term development goals.