国产三级伦理在线,久久久久黄久久免费漫画,成人国产精品日本在线,欧美美最猛性xxxxxx

上海國妙實業有限公司主要生產產品有螺紋鋼 角鋼 槽鋼 工字鋼 無縫鋼管 焊接鋼管 螺旋鋼管冷熱鍍鋅鋼管 C型鋼 日標槽鋼、日標角鋼、歐標H型鋼、美標H型鋼、澳標H型鋼、英標H型鋼等外標鋼材產品。除自主生產外 還與各大鋼廠簽訂常年代理銷售合同。歡迎廣大新老客戶來電、來函、來人、洽談業務，指導工作！

英標H型鋼UB127x76x13
英標H型鋼UB152x89x16
英標H型鋼UB178x102x19
英標H型鋼UB203x133x30
英標H型鋼UB254x102x22
英標H型鋼UB254x146x31
英標H型鋼UB305x127x37
英標H型鋼UB305x165x54
英標H型鋼UB356x127x39
英標H型鋼UB356x171x67
英標H型鋼UB406x140x39
英標H型鋼UB406x178x54
英標H型鋼UB457x152x60
英標H型鋼UB457x191x67
英標H型鋼UB457x191x98
英標H型鋼UB533x210x92
英標H型鋼UB610x229x101
英標H型鋼UB686x254x170
英標H型鋼UB762x267x197
英標H型鋼UB838x292x176
英標H型鋼UB914x305x201
英標H型鋼UB914x419x388
英標H型鋼UB1016x305x438
UC152x152x23
152.4x152.2x5.8x6.8
UC152x152x37     
161.8x154.4x8x11.5
UC203x203x46
203.2x203.6x7.2x11
UC203x203x86
222.2x209.4x12.7x20.5
UC254x254x73
254.1x254.6x8.6x14.2
UC254x254x89
260.3x256.3x10.3x17.3
UC254x254x167
289.1x265.2x19.2x31.7
UC305x305x97
307.9x305.3x9.9x15.4
UC305x305x118
314.5x307.4x12x18.7
UC305x305x137
320.5x309.2x13.8x21.7
UC305x305x283
365.3x322.2x26.8x44.1
UC356x368x129
355.6x368.6x10.4x17.5
UC356x368x153
362x370.5x12.3x20.7
UC356x368x177
368.2x372.6x14.4x23.8
UC356x368x202
374.6x374.7x16.5x27
UC356x406x235
381x394.8x18.4x30.2
UC356x406x393
419x407x30.6x49.2
UC356x406x592
465x421x45x72.3
UC356x406x744
498x432x55.6x88.9
UC356x406x990
550x448x71.9x115
UC356x406x1299

600x476x100x140