■ Overview - Basic Info
Model NO.
JYY
Application
Machine Parts, Transportation, Building
Certification
CCC, CE, ISO
Surface Treatment
Yes
Technics
Casting
Material
Steel
Type
Grout Sleeve
Weight (Kg)
1.2-3.1
Reinforcement Diameter
12-25mm
Delivery Time
3-15 Days
Service
OEM, ODM
Transport Package
Carton or Customized
Specification
Receive customization
Origin
China
Production Capacity
50000 Pieces/Month
■ Packaging & Delivery
Package Size
50.00cm * 50.00cm * 50.00cm
Package Gross Weight
25.000kg
■ Product Parameters
| Model |
Connected Rebar Diameter (mm) |
D (mm) |
L (mm) |
Grout Sleeve Inner Diameter (d) (mm) |
L1 (mm) |
L2 (mm) |
L3 (mm) |
Rebar Insertion at End A (mm) |
Rebar Insertion at End B (Lower Limit) (mm) |
Rebar Insertion at End B (Upper Limit) (mm) |
Weight (KG) |
| GTQ4Z 12 |
12 |
44 |
250 |
32 |
118 |
45 |
28 |
124 |
96 |
116 |
1.2 |
| GTQ4Z 14 |
14 |
46 |
280 |
34 |
132 |
45 |
28 |
139 |
112 |
132 |
1.4 |
| GTQ4Z 16 |
16 |
48 |
310 |
36 |
147 |
45 |
28 |
156 |
128 |
148 |
1.6 |
| GTQ4Z 18 |
18 |
50 |
340 |
38 |
167 |
45 |
28 |
170 |
144 |
164 |
1.84 |
| GTQ4Z 20 |
20 |
52 |
370 |
40 |
178 |
45 |
28 |
185 |
160 |
180 |
2.1 |
| GTQ4Z 22 |
22 |
55 |
405 |
42 |
195 |
45 |
28 |
203 |
176 |
196 |
2.8 |
| GTQ4Z 25 |
25 |
59 |
450 |
46 |
218 |
45 |
28 |
225 |
200 |
220 |
3.1 |
■ Product Description
SPHEROIDAL GRAPHITE CAST IRON FULL-GROUTING SLEEVE
✓
The cast iron semi grouted sleeve and fully grouted sleeve are made of QT600-3 high-grade ductile iron, offering high material strength and excellent corrosion resistance.
✓
The design of the sleeve structure is highly optimized; key weak parts have been thickened to ensure premium stability and eliminate blind spots during the grouting process.
✓
Excellent compatibility with multiple major grouting material brands, proving high versatility across diverse projects.
The cooperative casting factory has been established for more than 20 years, providing high-quality ductile iron key products such as automotive brake discs and steering brackets with long-term supporting services to many domestic and foreign manufacturers. The technical capability is strong, testing equipment is comprehensive, with a dedicated professional testing team and a perfect quality control system. Our cast iron grouting sleeve has received highly positive quality feedback from customers since its launch on the market, making it a highly recommended product.
■ Company Profile
Our Advantages:
✦
Our production facility features a modern workshop area of 4,700 square meters.
✦
A highly qualified workforce of 52 employees, including 2 senior engineers, 5 intermediate engineers, and 26 front-line technicians.
✦
A complete production and sales system consisting of a grouting sleeve processing facility, a flattened bundle mouth sleeve processing factory, and a reliable auxiliary material product spot warehouse, delivering professional and highly efficient customer service.
Reputation and quality are our firm beliefs. Adhering strictly to national standards to guarantee construction safety is our core commitment to society. We will always take serving construction safety as our primary responsibility, wholeheartedly delivering excellent connector products for the prefabricated construction industry, and contributing our strength to the healthy and sustainable development of the sector.
■ Certifications
■ Packaging & Shipping
■ FAQ
Q1: Are you a trading company or a manufacturer?
A: We are a factory and sell directly to customers at a competitive, discounted price.
Q2: How long will it take to receive the goods?
A: Usually, it takes 3-15 days, depending on the ordered quantity and specific customization requirements.
Q3: How do you ensure product quality?
A: We strictly monitor every stage of production and ensure that all products undergo 100% testing before shipment. Samples can also be shipped for confirmation, with the shipping cost covered by the buyer.
Q4: What after-sales services are available?
A: We provide continuous online technical guidance, including detailed installation and application process consultations.
Q5: What materials are used to manufacture these grouting sleeves?
A: They are made of QT600-3 high-grade spheroidal graphite cast iron (ductile iron), which has outstanding mechanical strength and excellent corrosion resistance.
Q6: What ranges of rebar diameters and specifications do you support?
A: Our standard sleeves support reinforcement diameters ranging from 12mm to 25mm. We also offer professional OEM and ODM services to fit custom engineering requirements.
Looking forward to working with you!