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1. Rolling seal bearing structure, cylindrical roller cone in slots in the body, incr...
We are direct supplier of iron scrap, copper wire scrap to any port. We produce and e...
Xi'an GX Mechano-Electronic Co.,Ltd is a leading China green sand casting part manufa...
Xi'an GX Mechano-Electronic Co.,Ltd is a leading China aluminium cast part manufactur...
The steel grades of common oilfield API-5CT casing pipe include J55, K55, N80-1, N80Q...
Roofing nails are short, diamond-pointed steel nails with a wide flat head. The shank...
This is the Public Infrastructure Construction Equipment Supply were to order project...
Petroleum casing is an important equipment for oil drilling. The thread surface of oi...
bore and cemented in place to protect both subsurface formations and the well bore fr...
Oil Tubing is pipe used for the transportation of oil and natural gas from an oil or...
When customers have high requirements on the quality and accuracy of mechanical parts...
The J55 API-5CT casing pipe is a comparatively low steel grade in oil drilling. It is...