Drill Pipe Phosphating Manufacture and Drill Pipe Phosphating Supplier in China

Review

“SHIJIAZHUANG LONGXUAN TRADING CO., LTD is a very good company. Very professional.”

Dirk Botha

1-Call-Does-it-All-and-Then-Some-
“The Drill Pipe Phosphating is good, pay a lot of money. after That EVERYTHING This ok.”

Ruhel Ahmed

2wayradios
“Good quality and fast delivery, it's very nice. Some products have a little bit problem, but the supplier replaced timely, overall, we are satisfied.Recommend this Drill Pipe Phosphating manufacturer!!”

Jason Nie

schindler electri
“Great quality!”

Handy Glivirgo

Perrone Aerospace
“Well packing, good quality! Thank you! It's so cool!We will buy more Drill Pipe Phosphating in the future.”

Andreas Ferdinand

turnkey technologies

Drill Pipe Phosphating

(Total 4 Products for Drill Pipe Phosphating)

Friction Welding Drill Pipe
- Brand: Longxuan
- Packaging: Black painting, bundles, threa...
- Min. Order: 1 Ton
- Model No.: 73 drilling pipe
Friction welding drill pipe Product Description Friction welding drill pipe is in accordance with API SPEC 5DP and SY/T5561-2008 Specifications. The steel grade are DZ250,R780,G105,S135 that are after partly or overall heat treatment. The adapter part adopts thermal refining to superior alloy steel 35CrMo or 4137H...

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Square Drilling Kelly for Drill String
- Brand: Longxuan
- Packaging: Black painting, bundles, threa...
- Min. Order: 1 Ton
- Model No.: Kelly
Square Drilling Kelly Product Features Square Kelly, as the driven part of drill string, locates in the top of it to transmit torque and bear the suspended weight. According to API Spec7-1 Specification, the material quality is 4145H that`s after heat treament, thread hardening treatment and phosphating to better...

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Hexagonal Drilling Kelly for Drill String
- Brand: Longxuan
- Packaging: Black painting, bundles, threa...
- Min. Order: 1 Ton
- Place of Origin: Hebei, China (Mainland)
Square Drilling Kelly Product Features Square Kelly, as the driven part of drill string, locates in the top of it to transmit torque and bear the suspended weight. According to API Spec7-1 Specification, the material quality is 4145H that`s after heat treament, thread hardening treatment and phosphating to better...

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Center Through Cable Drilling Pipe
- Brand: Longxuan
- Packaging: Black painting, bundles, threa...
- Min. Order: 1 Ton
- Model No.: Φ73×7
Center Through Cable Drilling Pipes - Φ73×7 Product Features Center through cable drilling pipes is mainly used in underground tunnel directional drilling and geological controlled directional drilling. It plays important role in underground coal seam measurement and mine gas extraction. Center through cable drilling...

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Related Information

What should be paid attention to when welding galvanized steel pipe
1. Need to polish in the early stage However, the galvanized layer of the weld must be polished away, otherwise bubbles, trachoma, and false welding will occur. It also makes the weld brittle and the...
How to use drilling tools scientifically？
The bit is directly broken part of the rock, its shape, structure, material, processing technology, etc. directly affect the crushing effect and the life of the bit. The drilling requirements for the...
What is stick welding?
Stick welding is also known as shielded Metal Arc welding (SMAW) or manual metal arc welding(MMA) . Stick welding is an arc welding process in which coalescence of metals is produced by heat from an...
Rock drilling machinery and pneumatic tools
During operation, one hopper of the fuselage discharges material to both sides. The small diameter front wheel drives the steering wheel. The larger diameter rear wheels are the rollers. The engine...

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