cangzhou kelida machanical technology co.,ltd China(CN)
We are a sucker rod series manufacturer from China, specialized in producing C,K,D,KD,HL,HY series of sucker rod, sucker rod coupling, pumping polished rod, oil tube, oil casing tube, oil drilling machinery equipment ect. The series of sucker rod Pr ...
Category: Mining and Construction machines and Equipment
Register Time: 2013-10-29