Sell :
API oilfield equipment Feb. 16, 2008 20:50:00
sucker rod coupling is made according to API, the type is 5/ 8, 3/ 4, 7/ 8, 1, 1-1/ 8 for full size and slimhole, the raw material is good quality steel alloy.
See more »JIASHAN LISAN METAL PRODUCT CO., LTD, founded in April 2006, has great transportation advantages due to its locality_ not far from shanghai in the east, close to shanghai-hangzhou expressway in the....