Business Type : Manufacturer Main Products : Tubing&Casing Coupling,API 5CT PUP Joint,X-over Crossover,Down Hole Tools,Cementing Tools,Sucker Rod Couplings
Business Type : Manufacturer Main Products : Lithium Battery, polymer Lithium Battery,LFP Battery ,18650 Cylindrical Lithium Battery, Li-ion Battery,High and low temperature and rate lithium batterie