https://en.ruijiantj.com/ 2026-05-24 always 1.0 https://en.ruijiantj.com/ProductIndex 2026-05-24 always 0.8 https://en.ruijiantj.com/Content/2726904.html 2026-05-24 always 0.8 https://en.ruijiantj.com/News 2026-05-24 always 0.8 https://en.ruijiantj.com/Content/2726903.html 2026-05-24 always 0.8 https://en.ruijiantj.com/Content/2726905.html 2026-05-24 always 0.8 https://en.ruijiantj.com/Product/671792.html 2026-05-24 always 0.3 https://en.ruijiantj.com/Product/671793.html 2026-05-24 always 0.3 https://en.ruijiantj.com/Product/671794.html 2026-05-24 always 0.3 https://en.ruijiantj.com/Product/677641.html 2026-05-24 always 0.3 https://en.ruijiantj.com/ProductDetail/11720772.html 2026-05-24 always 0.6 Coil Nail 0.00 自有品牌 其它 Coil Nail https://en.ruijiantj.com/comdata/114743/product/20260106164051105A1BF6DD681285_b.jpg Ruijian Petroleum Equipment (Tianjin) Co., Ltd 0 https://en.ruijiantj.com/ProductDetail/11720592.html 2026-05-24 always 0.6 Thread Protector 0.00 自有品牌 其它 Thread Protector https://en.ruijiantj.com/comdata/114743/product/20260106160824C784AB46AABA1B54_b.jpg Ruijian Petroleum Equipment (Tianjin) Co., Ltd 0 https://en.ruijiantj.com/HQRC-series-Quick-Running-Casing-PG11663188 2026-05-24 always 0.6 HQRC series Quick Running Casing 0.00 自有品牌 其它 HQRC series Quick Running Casing https://en.ruijiantj.com/comdata/114743/product/20260106162002200DA0B9653B3FAE_b.jpg Ruijian Petroleum Equipment (Tianjin) Co., Ltd 0 https://en.ruijiantj.com/HCDC-Series-High-Torsion-Resistant-Casing-PG11663189 2026-05-24 always 0.6 HCDC Series High Torsion-Resistant Casing 0.00 自有品牌 其它 HCDC Series High Torsion-Resistant Casing https://en.ruijiantj.com/comdata/114743/product/20260106161942E9BF0018BCA6E182_b.jpg Ruijian Petroleum Equipment (Tianjin) Co., Ltd 0 https://en.ruijiantj.com/RJFJ-Series-Direct-Connection-Pipes-PG11663190 2026-05-24 always 0.6 RJFJ Series Direct-Connection Pipes 0.00 自有品牌 其它 RJFJ Series Direct-Connection Pipes https://en.ruijiantj.com/comdata/114743/product/20260106161928E700BBE6DF2309FD_b.jpg Ruijian Petroleum Equipment (Tianjin) Co., Ltd 0 https://en.ruijiantj.com/HRJ-Series-Premium-Connection-PG11663191 2026-05-24 always 0.6 HRJ Series Premium Connection 0.00 自有品牌 其它 HRJ Series Premium Connection https://en.ruijiantj.com/comdata/114743/product/20260106161908D6074C7C0916014C_b.jpg Ruijian Petroleum Equipment (Tianjin) Co., Ltd 0 https://en.ruijiantj.com/RJPC-series-Premium-Connection-PG11663192 2026-05-24 always 0.6 RJPC series Premium Connection 0.00 自有品牌 其它 RJPC series Premium Connection https://en.ruijiantj.com/comdata/114743/product/20260106161843B6AB843EC70F1F60_b.jpg Ruijian Petroleum Equipment (Tianjin) Co., Ltd 0 https://en.ruijiantj.com/Coupling-PG11663185 2026-05-24 always 0.6 Coupling‌ 0.00 自有品牌 其它 Coupling‌ https://en.ruijiantj.com/comdata/114743/product/2025112514421913E31C9F5DB97B7C_b.jpg Ruijian Petroleum Equipment (Tianjin) Co., Ltd 0 https://en.ruijiantj.com/Coupling-PG11663186 2026-05-24 always 0.6 Coupling‌ 0.00 自有品牌 其它 Coupling‌ https://en.ruijiantj.com/comdata/114743/product/20251125144219D3077E516E108B7A_b.jpg Ruijian Petroleum Equipment (Tianjin) Co., Ltd 0 https://en.ruijiantj.com/Coupling-PG11663187 2026-05-24 always 0.6 Coupling‌ 0.00 自有品牌 其它 Coupling‌ https://en.ruijiantj.com/comdata/114743/product/20251125144219E78F3D85D3063E90_b.jpg Ruijian Petroleum Equipment (Tianjin) Co., Ltd 0 https://en.ruijiantj.com/Coupling-PG11663184 2026-05-24 always 0.6 Coupling‌ 0.00 自有品牌 其它 Coupling‌ https://en.ruijiantj.com/comdata/114743/product/20251125144218EC8660F4D892E520_b.jpg Ruijian Petroleum Equipment (Tianjin) Co., Ltd 0 https://en.ruijiantj.com/Oil-Casing-PG11663176 2026-05-24 always 0.6 Oil Casing Pipe 0.00 自有品牌 其它 Oil Casing Pipe https://en.ruijiantj.com/comdata/114743/product/20251125093155511FB3401C16E53D_b.JPG Ruijian Petroleum Equipment (Tianjin) Co., Ltd 0 https://en.ruijiantj.com/Oil-Casing-PG11663177 2026-05-24 always 0.6 Oil Casing Pipe 0.00 自有品牌 其它 Oil Casing Pipe https://en.ruijiantj.com/comdata/114743/product/20251125093155F73FC63FA0E87DD7_b.jpg Ruijian Petroleum Equipment (Tianjin) Co., Ltd 0 https://en.ruijiantj.com/Oil-Casing-PG11663178 2026-05-24 always 0.6 Oil Casing Pipe 0.00 自有品牌 其它 Oil Casing Pipe https://en.ruijiantj.com/comdata/114743/product/202511250931551A3F357567C2957B_b.jpg Ruijian Petroleum Equipment (Tianjin) Co., Ltd 0 https://en.ruijiantj.com/Oil-Casing-PG11663179 2026-05-24 always 0.6 Oil Casing Pipe 0.00 自有品牌 其它 Oil Casing Pipe https://en.ruijiantj.com/comdata/114743/product/20251125093155FBDC76C04496F351_b.jpg Ruijian Petroleum Equipment (Tianjin) Co., Ltd 0 https://en.ruijiantj.com/Oil-Casing-PG11663180 2026-05-24 always 0.6 Oil Casing Pipe 0.00 自有品牌 其它 Oil Casing Pipe https://en.ruijiantj.com/comdata/114743/product/202511250931554F565044E31F6828_b.jpg Ruijian Petroleum Equipment (Tianjin) Co., Ltd 0 https://en.ruijiantj.com/Oil-Casing-PG11663181 2026-05-24 always 0.6 Oil Casing Pipe 0.00 自有品牌 其它 Oil Casing Pipe https://en.ruijiantj.com/comdata/114743/product/202511250931557A8E15113EE2E6F9_b.jpg Ruijian Petroleum Equipment (Tianjin) Co., Ltd 0 https://en.ruijiantj.com/Oil-Casing-PG11663182 2026-05-24 always 0.6 Oil Casing Pipe 0.00 自有品牌 其它 Oil Casing Pipe https://en.ruijiantj.com/comdata/114743/product/20251125093155D04099EFD9FA135B_b.jpg Ruijian Petroleum Equipment (Tianjin) Co., Ltd 0 https://en.ruijiantj.com/Oil-Casing-PG11663183 2026-05-24 always 0.6 Oil Casing Pipe 0.00 自有品牌 其它 Oil Casing Pipe https://en.ruijiantj.com/comdata/114743/product/20251125093155B540EC3CEAD63BD8_b.jpg Ruijian Petroleum Equipment (Tianjin) Co., Ltd 0 https://en.ruijiantj.com/Coupling-PG11663169 2026-05-24 always 0.6 Coupling‌ 0.00 自有品牌 其它 Coupling‌ https://en.ruijiantj.com/comdata/114743/product/20251125155341C42AC0A19AE5F25A_b.JPG Ruijian Petroleum Equipment (Tianjin) Co., Ltd 0 https://en.ruijiantj.com/Coupling-PG11663170 2026-05-24 always 0.6 Coupling‌ 0.00 自有品牌 其它 Coupling‌ https://en.ruijiantj.com/comdata/114743/product/20251125093130CE891E39AA11C089_b.jpg Ruijian Petroleum Equipment (Tianjin) Co., Ltd 0 https://en.ruijiantj.com/Coupling-PG11663171 2026-05-24 always 0.6 Pup joint 0.00 自有品牌 其它 Pup joint https://en.ruijiantj.com/comdata/114743/product/20251125093130D8C6372B05B6A185_b.JPG Ruijian Petroleum Equipment (Tianjin) Co., Ltd 0 https://en.ruijiantj.com/Coupling-PG11663172 2026-05-24 always 0.6 Coupling‌ 0.00 自有品牌 其它 Coupling‌ https://en.ruijiantj.com/comdata/114743/product/20251125093130B4CB91EAA01E6A2B_b.JPG Ruijian Petroleum Equipment (Tianjin) Co., Ltd 0 https://en.ruijiantj.com/Coupling-PG11663173 2026-05-24 always 0.6 Coupling‌ 0.00 自有品牌 其它 Coupling‌ https://en.ruijiantj.com/comdata/114743/product/20251125093130A84FBBFC8E0DEFA1_b.jpg Ruijian Petroleum Equipment (Tianjin) Co., Ltd 0 https://en.ruijiantj.com/Coupling-PG11663174 2026-05-24 always 0.6 Coupling‌ 0.00 自有品牌 其它 Coupling‌ https://en.ruijiantj.com/comdata/114743/product/20251125093130B1A122A98D0CC87A_b.JPG Ruijian Petroleum Equipment (Tianjin) Co., Ltd 0 https://en.ruijiantj.com/Coupling-PG11663175 2026-05-24 always 0.6 Pup joint 0.00 自有品牌 其它 Pup joint https://en.ruijiantj.com/comdata/114743/product/202511250931308501BD026935CD22_b.JPG Ruijian Petroleum Equipment (Tianjin) Co., Ltd 0 https://en.ruijiantj.com/NewsList/1.html 2026-05-24 always 0.3 https://en.ruijiantj.com/NewsDetail/6565944.html 2026-05-24 always 0.6 https://en.ruijiantj.com/NewsDetail/6565943.html 2026-05-24 always 0.6 https://en.ruijiantj.com/NewsDetail/6565942.html 2026-05-24 always 0.6 https://en.ruijiantj.com/NewsDetail/6565940.html 2026-05-24 always 0.6