Huaruitong Industry Trade Co., Ltd

1. Payment: L/C, T/T 2. Delivery time: one month, or upto cuatomers&#*9;s require and the quantity. 3. Suppl

1. Size OD: 2 7/8&#*4;, 3 1/2&#*4;, 4&#*4;, 4 1/2&#*4;, 5&#*4; Length: ***0mm/****0mm Steel Grade: E*5, X*5

1.Standard:API SPEC *1B 2.Size: 5/8&#*4;~ 1 *1/8&#*4; *****: K, C, D and HL 4.Supply Ability:*****0FT pe

1.Packaging Detail: bundle in wooden box 2.Delivery Detail according to quantity ***** Supply Ability:****

1).Using:For land and offshore applications to explore, develop and produce oil, wellheads 2).Standard :API

***** payment:L/C, T/T ***** delivery time: one month or upto the customers&#*9; require and the quantity.

1. All products accord with API SPEC 5D & API 7 standard 2. Type: Square Kelly; Hexagonal Kelly 3., Size: Sq