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Established in 2001, Puyang Zhong Yuan Restar Petroleum Equipment Co.,Ltd, “RSD” for short, is Henan’s high-tech enterprise with intellectual property advantages and independent legal person qualification. With registered capital of RMB 50 million, the Company has two subsidiaries-Henan Restar Separation Equipment Technology Co., Ltd We are mainly specialized in R&D, production and service of various intelligent separation and control systems in oil&gas drilling,engineering environmental protection and mining industries.We always take the lead in Chinese market shares of drilling fluid shale shaker for many years. Our products have been exported more than 20 countries and always extensively praised by customers. We are Class I network supplier of Sinopec,CNPC and CNOOC and registered supplier of ONGC, OIL India,KOC. High quality and international standard products make us gain many Large-scale drilling fluids recycling systems for Saudi Aramco and Gazprom projects.

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rsdgj@pyzyrsd.com

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Raptr Self Tapping Concrete Screws - Scrooz
Raptr Self Tapping Concrete Screws - Scrooz

Rapid fix straight through timber ,into, the masonry or ,concrete,. Easily and rapidly installed by ,drilling, a 6mm hole and driving the anchor in using power screwdrivers and impact drivers. Lengths range from 50 to 200mm and all Raptr's are 7.5mm diameter with a Torx 30 drive.

How to Drill Concrete: An Easy Step-by-Sep Guide
How to Drill Concrete: An Easy Step-by-Sep Guide

7/2/2018, · Step 4. Start ,Drilling,! Carefully place the drill ,into, the guide hole and begin ,drilling, down with a steady hand. You can turn the speed up if you feel confident, ,drilling, down ,into, the ,concrete, until you reach the stop bar or scotch tape.

Raptr Self Tapping Concrete Screws - Scrooz
Raptr Self Tapping Concrete Screws - Scrooz

Rapid fix straight through timber ,into, the masonry or ,concrete,. Easily and rapidly installed by ,drilling, a 6mm hole and driving the anchor in using power screwdrivers and impact drivers. Lengths range from 50 to 200mm and all Raptr's are 7.5mm diameter with a Torx 30 drive.

How to Install Hooks in Concrete Ceilings | Home Guides ...
How to Install Hooks in Concrete Ceilings | Home Guides ...

Concrete, ceilings reinforced by steel rebar are designed to be equally strong in compression and tension, so ,drilling, holes ,into, the underside with have no real effect on the strength of the ceiling.

What screws should I use to install a pull-up rig into ...
What screws should I use to install a pull-up rig into ...

Concrete, screw anchors are superior for pull-up rig and squat rack installation because: The design is less intimidating to people who are not used to ,drilling,/installing ,into concrete,; ,Concrete, wedge anchors leave a bit of screw thread sticking upwards after installation. This can be dangerous if …

What are your tricks and tips when it comes to drilling ...
What are your tricks and tips when it comes to drilling ...

I am new in construction and my job requires me to drill ,screws, with a hammer drill ,into concrete,. Then I have to attach to the ,concrete, wall a metal frame with a screw. I usually break 1-2 drill bits per day and ,screws, and always suffer with ,screws,. What are your tips and tricks in ,drilling into concrete,?

I can't get tapcon screws to tap into the concrete slab ...
I can't get tapcon screws to tap into the concrete slab ...

15/7/2009, · We are using 3/16 tapcon ,screws, that are 2 3/4" long. We have rented a hammer drill, and are using a 5/32 bit to drill ,into, the ,concrete,. We are ,drilling, down 1/4" longer than the screw, but the ,screws, don't seem to be tapping ,into, the ,concrete,. Our ,screws, will go in so far, but then the head of the screw gets stripped, despite brand new bits.

Can I drill into basement concrete wall to hang a mirror ...
Can I drill into basement concrete wall to hang a mirror ...

I used tapcon screws. They came with a proper size concrete drill-bit for the screws. Started off by marking where screws would go with a pencil. Then drilled very small pilot hole using smallest drill-bit I had. Having it made the tapcon drill-bit stay in place instead of sliding on tiles. Screws went in the hole tightly and hold mounts securely

Reinforced Concrete: Drilling and Troubleshooting
Reinforced Concrete: Drilling and Troubleshooting

Drilling into, Reinforced ,Concrete,. First, determine the wall thickness by ,drilling, a test hole and ensure that it is not a 'thin ,concrete, wall (< 8cm thick).' It is best to keep the ,drilling, depth 1-2 cm shallower than the wall's thickness to prevent spalling (splintering or chipping) on the inner wall.

Types of fixings for solid walls
Types of fixings for solid walls

Wall fixings for solid surfaces,. Fixing ,into, solid brick, block or ,concrete,. When you need a fixing ,into, brick, block or ,concrete,, you need to be confident that it will be strong enough for the application - the easiest way to be confident is to use the correct type of insert with the correct size of drill and screw.

DRILLING INTO CONCRETE? | Yahoo Answers
DRILLING INTO CONCRETE? | Yahoo Answers

30/9/2008, · You need to buy ,screws, long enough to pass thru the plywood and deep enough ,into, the ,concrete, to hold the weight. I would have at least 3 ,screws, across the top and bottom with columns of 4 or 5 along each side. That would be a total of 12 ,screws, if 5 were used on each side.

How to Drill into Concrete - This Old House
How to Drill into Concrete - This Old House

A hammer drill is primarily for occasional ,drilling, and smaller holes—think plastic anchors and ,screws, (say for shutters or running coaxial cable) or #10 ,concrete screws,. Rotary Hammer. A rotary hammer is what a hammer drill wants to be when it grows up. And once you use one, you’ll probably want to leave your hammer drill in the rearview ...

How to Put Screws Into Brick | Hunker
How to Put Screws Into Brick | Hunker

Select the right fasteners. Because you will be ,drilling into, the mortar, you'll need fasteners capable of penetrating a material harder than wood or drywall. ,Concrete screws, would work well for this application because they have threads that cut ,into, the mortar that increase the fastener's ability to …

How do you drill into concrete screws? - AskingLot.com
How do you drill into concrete screws? - AskingLot.com

How do you drill ,into concrete screws,? Drill a pilot hole at the proper location with a hammer drill and masonry bit to the depth your screw will penetrate. Tap the plastic anchor ,into, the hole.

Rules for Fastening to Concrete - Concrete Fastening ...
Rules for Fastening to Concrete - Concrete Fastening ...

Rule: When ,drilling, a hole ,into concrete,, brick or block base material- the hole must be drilled 1/2" deeper than the ,concrete, anchor will penetrate. Explanation: The extra depth of the hole will ensure that the anchor does not bottom out and will allow space for any dust that may be created in the ,drilling, process. If the anchor is being placed at minimum embedment requirements, the extra ...

How to Put Screws Into Brick | Hunker
How to Put Screws Into Brick | Hunker

Select the right fasteners. Because you will be ,drilling into, the mortar, you'll need fasteners capable of penetrating a material harder than wood or drywall. ,Concrete screws, would work well for this application because they have threads that cut ,into, the mortar that increase the fastener's ability to …

Do Concrete Drill Bits Go Through Rebar? | eHow
Do Concrete Drill Bits Go Through Rebar? | eHow

Drilling, through ,concrete, is tough to begin with, but when your masonry drill bit encounters a piece of rebar the project comes to a screeching halt. Masonry drill bits are coated with mineral grit; they pound and grind through brick and cement-based materials.

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+86 13525609655

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Road West, North Branch, Jingkai Road, Puyang City