ychydig chŷn
Gyda ffatri proffesiynol a chynhyrchiol, HAINAISEN yn un o'r ychydig chŷn Tsieina blaenllaw gweithgynhyrchwyr. Croeso i did chŷn cyfanwerthu oddi wrthym ni, yr ydym bob amser cynnyrch rhad i gynnig i chi.
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9 1/2" HM642XA visoko kakovost API PDC Drill Bit za naftnega polja kitajskega proizvajalca |
kitajski proizvajalec/olje polje/visoke kakovosti/pdc bitov/pdc svedri
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121/4 lassan mászik 2015-ig Hotsale TCI Tricone kicsit & acél fogak kicsit Tricone & Tricone Rock-darab |
2015-ig Hotsale TCI Tricone kicsit & acél fogak Tricone Bit,Website:, Tricone Rock Bit, Certified tricone darab |
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83/4" HM952XA 222.2 collu tērauda ķermeņa naftas urbums Pdc Drill Bits Pdc bits |
naftas urbums pdc drill bit,Website:, API standarts, arī urbumu, profesionālo drill bit, dimanta drill bit, izgatavoti Ķīnā drill bits |
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81/2 «HM942XG нефтепромыслового оборудования для продажи |
H-ВОВ-матрица размера M 19 9-РЕЗЕЦ 4-4 лезвия 2-префектура уровне иерархической X-одной строки G-PDC РЕЗЕЦ сделал в Китае |
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83/4" 652XA PDC khoan bit với 5 lưỡi cho bán cacbua vonfram PDC khoan bit cho giếng |
giếng khoan bit, PDC khoan bit, PDC lưỡi khoan Bit, kim cương PDC khoan bit, Hard Rock giếng PDC khoan Bit |
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