Высококачественное долото для бурения нефтяных скважин 120 мм

High quality export wooden boxes or can be customized.

Haojiang Drilling Service Co., Ltd (referred to as HJD BITS) formerly known as Shanghai First Petroleum Machinery Factory, was established in 1956 and was the first enterprise in China to produce tricone bits. In 1993, it jointly established Baosheng Drilling Machinery Co., Ltd. with Hongkong Baoli International Group Corp. Limited. In 1999, Baosheng Drilling Machinery Co., Ltd. was acquired by Kingdream Public Limited Company a leading domestic manufacturer of tricone bits. In 2004, at the request of Kingdream Public Limited Company, Shanghai Haojiang Drilling Machinery Parts Co., Ltd. was established and became an important cooperative manufacturer of Kingdream Public Limited Company with its stable and reliable product quality. In 2014, the manufacturing base was built in Kunshan, Suzhou, and Kunshan Haojiang Drilling Tools Co., Ltd. was established. With the continuous development of the company, Kunshan Haojiang Drilling Tools Co., Ltd. and Sinotai Petroleum Equipment Co., Ltd jointly established Haojiang Drilling Service Co., Ltd.

HJD BITS is mainly engaged in the research, development, production, and sales of various series of oil Roller Cone Bits and mining drill bits, with product specifications covering 3 7/8"-26". Besides being used in the domestic market, HJD BITS' products also sell well in Japan, Southeast Asia and North America, receiving high praise and favor from domestic and foreign customers. With flexible market adaptation mechanism, HJD BITS can provide stable quality and reliable oil products to domestic and foreign customers in a timely manner, while also providing excellent pre-sales and after-sales services. HJD BITS has built a flexible production line of drill bits mainly with CNC machining center, established a perfect quality assurance system, established a comprehensive quality assurance system, and passed ISO9001 and API 7-1 certifications.

HJD BITS adheres to the corporate philosophy of "integrity, professionalism, responsibility, and innovation", insists on showcasing quality with leading design, promoting quality with advanced technology, ensuring quality with perfect management, continuously expanding domestic and international markets. HJD BITS will continuously strive to provide the best solutions for the oil drilling industry. Choose HJD BITS, choose the excellent fusion of quality and craftsmanship. Made in China, trusted by the Global.

1. who are we?
We are based in Shandong, China, start from 2023,sell to North America(30.00%),Western Europe(15.00%),Domestic Market(15.00%),Eastern Europe(10.00%),Southeast Asia(10.00%),South America(5.00%),Eastern Asia(2.00%),Oceania(2.00%),Southern Europe(2.00%),Central America(2.00%),Northern Europe(2.00%),Africa(2.00%),Mid East(2.00%),South Asia(1.00%). There are total about 11-50 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.what can you buy from us?
Tungsten Carbide Insert Bit, Steel Tooth Bit, HDD Hole Opener, Single Cone Bit, Roller Cone Cutter

4. why should you buy from us not from other suppliers?
1. Long history and exquisite technology
2. Independently research and developed
3. Complete flexible production line
4. Rich variety and reliable quality
5. Excellent pre-sales and after-sales services system

5. what services can we provide?
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Language Spoken:English,Chinese,Arabic,Russian