

Welcome To HeBei KaiJin Machinery Equipment Co., Ltd. Tel:+86-311-89159591
PRODUCT
hot sale 4 1/2 inch OD oil drilling pipe 3-9meters
1.Outside diameter: 4 1/2"
2.Wall thickness:0.271"
3.Non upset T&C:18.75kg/m
4.External upset T&C:18.97kg/m
5.Length:6-9 meters
6.Weight:162-198kg
7.Steel grade:G S
8.Advantage:friction weld
1. Drill pipe strictly according to API ISO9001 standard ,it's high quality drill pipe.
2. If you found to quality problems within one month of the package returned.
3. All strictly according to the contract and fulfill the obligations and responsibilities
4. 24 hours online customer service,feel free contact us.
Q: Are you a manufacturer or trading company?
A: We are a specialized manufacturer.
Q: What are your main products, and used for?
A: Our products include core barrel, casing, drill rod, drill rig and other drilling parts.
They are used for mineral exploration, geological drilling.
Q: How about the delivery terms?
A: 1.Payment: T/T, L/C, Western Union, Paypal, 30% deposit in advance and rest before delivery
2. Min. order quantity: 1 piece.
Q: How about discount?
A: Price is based on products and order quantity.
Q: Do you accept sample order?
A: Yes sure, please contact us for details.
Q: How about your after-sales service?
A: As a manufacturer has 18 years of history we offer prompt technology support for all problems and questions. Besides, we accept goods return or replace for quality problem.
Q: Where is your factory located in?
A: Our factory is located in Zhaoxian county, HEBEI province, China.
Q: How does your company control the quality?
A: Quality first. In order to guarantee high quality for our products, our always make a serious inspection for all products and raw materials in strict procedure. We have obtained certificate of ISO9001.