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| Part | customized dth drill pipe dth drilling drill bits |
| Material | international material as requirements |
| Surface treatment | Cleaning,Smooth,etc |
| Technolgoy | Forging |
| Advantage | High Performance |
| Testing | CMM testing |
| Quality | Supplying dimensions and materials testing report |
| Certification | ISO9001:2008 |
| Experience | Over 10 years rich experience |
| Price | Factory price |
| Product Keywords | dth drill bits |
(1) OEM and custom-made service.
(2) Full machining, primer painting, and surface treatment.
(3) Full material testing process.
(4)Machinery properties and Chemical components testing after raw casting
(5) Hardness checking after heat treatment
(6) Dimensions testing after machining
(7) Quality and production control checks though all the following flow:
Drawings→ mould making →raw casting → sandblasting →rough machining or finish machining →surface treatment →product check→ packing →delivery strict
cast steel products packaging
Cast steel products manufacturer
Dalian ZhongSheng Metal Product Co., Ltd. (for short:DZS), founded in year of 1995, is a Group Joint-venture corporation, specializing on OEM mechanical parts manufactured by process of casting, forging, machining and welding fabrication, etc.
Big customers:
GRUNDFOS, WILO, etc.
1.What type of drawing files can you accept?
We can accept several different types of files: Pro/E, AutoCAD, SOLIDWORK, CAXA, UG.
2.How long does the mould can finish?
25-35 days,also depends on your customization needs.
3.What kind of the mater€€ials can be provided?
1)Product Materials: Mainly is Grey Iron. But we also can provide other material products for you: like Ductile Iron,Stainless Iron,Carbon Steel,Alloy Steel,Aluminum,Brass,Bronze. Because we are very familiar with them, and better service for you
2)finishing: sand blasting,Plating,hot-dip,painting,powder painting,positive electrode oxidization,polishing.
3)According to customers’ requirement
4.What's the advantage of your factory compared to other manufacturing enterprises in China?
We have strong Mould and QC department can control the products to meet your strict requirement. We are quality control ISO9001:2008. Mainly providing excellent OEM/ODM customized services, perfect shipping documents as customers request.
5.What about the payment terms?
Our payment terms is T/T in advance (30% deposit) or L/C at sight.
6.What is the privacy policy of your company?
We respect for all the customers, and make all the customers information confidential. We limit the scope of the information provided to third parties, and we allow its use only the customer permits.We have great respect for our customers, and therefore, all information given to us is kept confidential
customized dth drill pipe dth drilling drill bits
