Tigerrig government enterprise mechanical &hydraulic drilling jar type YJHM for drilling jar

    Chengdu Zhonghang Machinery Co., Ltd( brand: tiger rig) was established in 2005 year, and reformed into a private enterprise in 1990.The company lies in Xindu town,Chengdu City, which is the most vigorous, and most potential city at the west of China, is a special enterprise that offers the design, manufacture and service of oil field equipment.

Tiger rig has strict systems of scientific research and quality assurance. It has a research & development technology center, a modern product line and maintenance service for oilfield drilling tools, and facilities together with advanced techniques of physical and chemical analysis as well as ultrasonic flaw detection

For materials. Moreover, it is one of the druggeting companies of the industry standard, for eight types of down-hole tools.

Tiger rig has obtained the ISO9001 Quality System Certification and Certificate of Authority to Use the Official API Monogram issued by the American Petroleum Institute since 2000. It has also passed the annual review to date tiger rig has been dedicated to the design and manufacturing of oilfield equipment. High levels of expertise have been attained in the fields of forging, heat treatment and mechanical processing.

Our plant has more than 1,180 advanced manufacturing machines, which allows it to offer high quality oilfield products and services for Chinese domestic and international market.

Tiger rig main products include: drilling jar, fishing jar, shock sub, fishing tools, stabilizer, roller reamer, drill collars, drill pipes, tool joints and service equipment for surface drilling tools. “tiger rig” products have been exported to America, South America, Saudi, Germany, Kazakhstan, India, Pakistan, Middle East, South Africa, Egypt and Columbia etc.

     Lifting Sub is made of high-strength alloy constructional steel and processed by heat treatment. Its mechanical properties can meet the requirement of the drill collar; the Sub connections are up to API standard. According to the shape of the up shoulder, the structure includes sloping shoulder and straight shoulder, which can be selected by customs.

Our services:

1. We will reply to your inquiry within two hours after receiving it, and arrange a special person to contact you. Please leave WhatsApp, WeChat and other communication tools as far as possible, so as to find yourself easily. If there is no response, please send a second letter.

Our company has a professional technical team and professional translators (Spanish, Arabic, Russian, and English). If you need to communicate with Russian service personnel, please inform them in advance by email.

3. We will provide the most competitive price in the Chinese market according to the requirements of your bidding documents to ensure the successful completion of your bidding project, so please give us sufficient preparation time, preferably the latest bid closing date.

4. Our downhole tools can be exchanged with American brand,such as nabors,JT,Oil works,BPM,national oilwell,,mud king,rushi,RG,HH and other companies in the United States or china. If your part number is different, we need to compare the photo or installation size.

How long is the delivery time?

Some parts are available from stock. The delivery time is 1 day after you pay on alibaba.com.

What you need to do?

1. Please provide the original brand, model and drawing number of accessories of the equipment you are using. If you do not know the specific name of the accessories of the downhole tools, you can provide the pictures as the supporting evidence, and we will transfer them to the technology department for verification.

2. Please provide office word format, Not JPG pictures. We need to translate them into Chinese. If it is JPG format, the quotation time will be extended by 1-2 days. Try to provide the original bidding document as a reference. If there is any doubt, we will mark it to facilitate you to check the name and size of the real downhole drilling tools.

3. If you need accurate weight and size, please indicate them in the mail together, and we will provide CIF price to facilitate your freight calculation.

4. For downhole tools, we provide export fumigation free wood packaging, If you need iron box packaging, please inform in advance.

1.How big is your plant?

our factory covered 80,000 square meters, have 200 workers, we have 20 type test and operation, we have more than 100 sets of CNC machining equipment, large gear ring using high-end grinding process. Ensure the lowest pump noise in the world.

2.How long is your delivery time?

        It is according to the model and quantity.

        Generally it is 3-5 days if the machines are in stock.

        It will be 15-30 days if you want to customize the machines.

3. What is your terms of payment?
  We accept T/T, Western Union, Money Gram, Paypal, Alibaba Escrow etc.
  Where is your factory located? How can I visit there? 
  Our factory is located in Chengdu City, Sichuan Province, China.Contact us ahead before you go visit,then we can fully arrange the schedule and meet you.Welcome to visit us! 

4. What is the warranty time of your products?
  The warranty time is 12 months from the date of the commissioning.After the warranty, any questions and needs,please contact us.