China Manufacturer Provide API 7-1 Standard PDC Bit, Gas Well Bit, and Oil Well Bit for Well Drilling

• After-sales Service: Yes
• Warranty: 1 Year
• Certification: ISO 9001:2000, ISO 9001:2008
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Standard: SGS
• Surface Treatment: Spray-Paint
• Manufacturing Process: Casting
• Material: Alloy Steel
• Transport Package: Plywood
• Trademark: RuiShi
• Origin: Renqiu City, Hebei, China
• HS Code: 8207199000
• Production Capacity: 5000
• Package Size: 34.00cm * 34.00cm * 34.00cm
• Package Gross Weight: 70.000kg

Product Description

Company Profile

Ruishi's Growth Journey

One day in 1990
RuiShi Bits were born in the Huabei oilfield.

In 1998
Our subsidiary QianLong Tool(QL)was established.
Boasting formidable technical capabilities, QL covers extensive business scopes. Working closely with the parent company(Ruishi), QL has achieved outstanding performance.

From 2009
RuiShi became a vertified First-Class supplier for Sinopec, CNPC and CNOOC day by day.

In 2018
RuiShi increased its registered capital to 200 million RMB. We focus more intently on R&D, design, manufacturing of drill bits. RuiShi quality improves daily, reputation rising bit by bit.

In 2021, our new subsidiary Screw Equipment joined the group.
Ruishi providing comprehensive solutions for oil drilling. With one-stop services, Screw Equipment enhances RuiShi's capacity as a holistic brand.

Today, RuiShi Bits are bestsellers in domestic market and abroad, with a full range of models and sizes from 3'' to 26''.

In the future, RuiShi will build on its heritage and keep serving the petroleum industry in both domestic and international markets. Through continuous innovation, we will seek new development and write a splendid chapter!

RuiShi Bits are bestsellers in domestic market and abroad, with a full range of models and sizes from 3'' to 26''.

Workshop

 Ruishi company is equipped with:
√ 5 axis machining center; CNC machine tool; CNC sintering furnace; circumferential sewing machine and other advanced production equipment.
√ We are using domestic and foreign advanced professional design software, to doing continuous technological innovation and     sustainable development.

 

 

Certifications

 

To ensure consistent quality and bit performance, we adhere to strict standards:
√  API SPEC7-1 & ISO9001 quality standards during production;
√  ISO 14001 environmental management systems;
√  OHSAS 18001 occupational health and safety protocols.

Exhibitions

 

 

 

Packaging & Shipping

 

 

FAQ

Q1: Are you a manufacturer or a trade company?
A1: We are a manufacturer, and we can help you find different kinds of products in the Chinese market to match your needs.

Q2. Can I have a sample order?
A2. Yes, we welcome sample order to test. Mixed samples are acceptable.

Q3. What about the lead time?
A3. Samples within 3 days,  big order within 60 days.

Q4. Do you have any MOQ limit?
A4. One piece for sample testing is available.

Q5. How do you ship the goods and how long does it take to arrive?
A5. We usually send by DHL, UPS, FedEx or TNT. It takes around 3-5 days. Sea shipping also optional.  

Q6. What about Payment?
A6. TT, Paypal, L/C, Western Union; 30% deposit before mass production, balance against copy of B/L.

Q7. How to deal with the faulty?
A7. During the warranty period, we will repair or replace defected products.

Q8. Can I visit your factory online? 
A8. Yes, we can show our workshop, warehouse, offices online by WeChat or Whatsapp.