Wide Grade Range: Available in J55, K55, N80-1, N80-Q, L80, C90, and P110 grades.
Extensive Size Options: Coupling sizes range from 1.315 inches to 24 inches.
Custom Thread Types: Offers NU, EU, NUE, EUE, TBG, UPTBG, and various upset types.
Flexible Surface Treatment: Options include whole phosphating or inside phosphating with outside coating.
Customizable Product Specs: Product name, size, thread, grade, and surface can be customized per request.
Robust Manufacturing Capacity: Equipped with over 106 sets of manufacturing and 64 sets of test devices.
Rapid Production Capability: 24-hour production capabilities ensure continuous supply.
Experienced Manufacturer: Over 20 years of history in manufacturing and sales with own factory.