Information about the products

Shanghai Hilong has become one of the most reliable manufacturers producing a wide variety of safe and modern drilling equipment. The drilling equipment of Shanghai Hilong meets API standards and is specially designed for deep underground operations.

Drilling string

In addition to meeting API standards, products of Shanghai Hilong have been designed and improved by the manufacturer to the level superior than that of the standard API equipment.

Features of the API drilling string of Shanghai Hilong

Dimensions: full range, from 2 3/8” to 6 5/8”.

Class: E75, X95, G105, and S135.

Upset: EU, IU, and IEU.

Specification and products level: API SPEC 5DP, API SPEC 7-2 7G, crossover (connection) from NC26 to NC50, 5 1/2FH, 6 5/8FH.

Hilong quality parameters:

Miu > 4.75 in. (120 mm) and Mui-R > 8 in. (200 mm). The risk of equipment damage is reduced, while the strength of the equipment is enhanced: high impact resistance of drilling pipes and connections 100% FLUT + 100% FLT (EMI) — pipe, 100% UT+ 100% MPI — pipe connection.

Opportunities to optimize equipment operations:

  • Make-and-break connections.
  • Сold rolling.
  • Hard-alloy coating.
  • Full plastic coating.

In addition to API/PSL1 and PSL2 drilling pipes, Shanghai Hilong supplies drilling pipes for operations in severe conditions: API/PSL3, NS-1; DS-1; other products are available upon the customer’s request.