90/95/100/108mm DHD3.5 Rock Drill Bit DTH Drill Bit for Mining
Qingdao Haiyibona E-Commerce Co., Ltd. / 2022-07-04
- After-sales Service：24 Hours After Sales Service
- Warranty：One Year
- Surface Treatment：Spray-Paint
- Manufacturing Process：Casting
- Material：Alloy Steel
- Net Weight：4.7kg~5.4kg
=== Base Info ===
- Model NO.：DHD3.5,3.5A
- Diameter：90mm~108mm
- Head Shape：Flat,Convex
- Spline：8
- Transport Package：Carton,Wooden Case
- Origin：China
- HS Code：8207199000
- Production Capacity：5000PCS,Month
=== Description ===
Overview
Product Description
Product Parameters
1~How is your after-sales service?
Re: We have 24 hours after sales service for customers. And If quality problem, goods can be return or replaceable.
Re:50% in advance by T/T, the balance before delivery.
3~How about the delivery time?
Re: Ususally within 25-30 days. Small quality can be withinn one week.
4~How is the quality control?
Re: Please do not worry too much. Before leaving the factory, all goods will be tested. All is OK, then can be left the factory.
5~What is MQO?
Re: One pc sample is also no problem.
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